74650222080 has 1440 divisors, whose sum is σ = 326019133440. Its totient is φ = 16303472640.

The previous prime is 74650222051. The next prime is 74650222133. The reversal of 74650222080 is 8022205647.

74650222080 is a `hidden beast` number, since 74 + 6 + 502 + 2 + 2 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 944939481 + ... + 944939559.

It is an arithmetic number, because the mean of its divisors is an integer number (226402176).

Almost surely, 2^74650222080 is an apocalyptic number.

74650222080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74650222080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163009566720).

74650222080 is an abundant number, since it is smaller than the sum of its proper divisors (251368911360).

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

74650222080 is an equidigital number, since it uses as much as digits as its factorization.

74650222080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 74650222080 in words is "seventy-four billion, six hundred fifty million, two hundred twenty-two thousand, eighty".