74495377080 has 256 divisors, whose sum is σ = 269821440000. Its totient is φ = 18212636160.

The previous prime is 74495377079. The next prime is 74495377139. The reversal of 74495377080 is 8077359447.

74495377080 is a `hidden beast` number, since 7 + 4 + 495 + 3 + 7 + 70 + 80 = 666.

It is a super-2 number, since 2×74495377080² (a number of 23 digits) contains 22 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 577566 + ... + 694674.

It is an arithmetic number, because the mean of its divisors is an integer number (1053990000).

Almost surely, 2^74495377080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74495377080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134910720000).

74495377080 is an abundant number, since it is smaller than the sum of its proper divisors (195326062920).

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

74495377080 is a wasteful number, since it uses less digits than its factorization.

74495377080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117179 (or 117169 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 74495377080 in words is "seventy-four billion, four hundred ninety-five million, three hundred seventy-seven thousand, eighty".