1979124544350 has 288 divisors, whose sum is σ = 5801396249376. Its totient is φ = 500973465600.

The previous prime is 1979124544349. The next prime is 1979124544351. The reversal of 1979124544350 is 534454219791.

1979124544350 is a `hidden beast` number, since 1 + 9 + 7 + 9 + 1 + 245 + 44 + 350 = 666.

It is an interprime number because it is at equal distance from previous prime (1979124544349) and next prime (1979124544351).

It is a super-3 number, since 3×1979124544350³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1979124544351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18377862 + ... + 18485238.

It is an arithmetic number, because the mean of its divisors is an integer number (20143736977).

Almost surely, 2^{1979124544350} is an apocalyptic number.

1979124544350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1979124544350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2900698124688).

1979124544350 is an abundant number, since it is smaller than the sum of its proper divisors (3822271705026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1979124544350 is a wasteful number, since it uses less digits than its factorization.

1979124544350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107482 (or 107465 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 1979124544350 in words is "one trillion, nine hundred seventy-nine billion, one hundred twenty-four million, five hundred forty-four thousand, three hundred fifty".