74098170040320 has 260 divisors, whose sum is σ = 265623238754940. Its totient is φ = 19759511568384.

The previous prime is 74098170040309. The next prime is 74098170040337. The reversal of 74098170040320 is 2304007189047.

74098170040320 is a `hidden beast` number, since 7 + 409 + 8 + 170 + 0 + 40 + 32 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29615886434304 + 44482283606016 = 5442048^2 + 6669504^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20674915 + ... + 23992674.

Almost surely, 2^{74098170040320} is an apocalyptic number.

It is an amenable number.

74098170040320 is an abundant number, since it is smaller than the sum of its proper divisors (191525068714620).

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

74098170040320 is an equidigital number, since it uses as much as digits as its factorization.

74098170040320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44667630 (or 44667599 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 74098170040320 in words is "seventy-four trillion, ninety-eight billion, one hundred seventy million, forty thousand, three hundred twenty".