74520928740352 has 176 divisors, whose sum is σ = 152133331492800. Its totient is φ = 36478508433408.

The previous prime is 74520928740337. The next prime is 74520928740383. The reversal of 74520928740352 is 25304782902547.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4834932198 + ... + 4834947610.

Almost surely, 2^{74520928740352} 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 74520928740352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76066665746400).

74520928740352 is an abundant number, since it is smaller than the sum of its proper divisors (77612402752448).

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

74520928740352 is a wasteful number, since it uses less digits than its factorization.

74520928740352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16028 (or 16010 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 58.

The spelling of 74520928740352 in words is "seventy-four trillion, five hundred twenty billion, nine hundred twenty-eight million, seven hundred forty thousand, three hundred fifty-two".