74813820792960 has 64 divisors (see below), whose sum is σ = 238469053783680. Its totient is φ = 19950352210944.

The previous prime is 74813820792943. The next prime is 74813820793021. The reversal of 74813820792960 is 6929702831847.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×74813820792960² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74813820792891 and 74813820792900.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19482763912 + ... + 19482767751.

It is an arithmetic number, because the mean of its divisors is an integer number (3726078965370).

Almost surely, 2^{74813820792960} is an apocalyptic number.

It is an amenable number.

74813820792960 is an abundant number, since it is smaller than the sum of its proper divisors (163655232990720).

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

74813820792960 is a wasteful number, since it uses less digits than its factorization.

74813820792960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38965531685 (or 38965531673 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 74813820792960 in words is "seventy-four trillion, eight hundred thirteen billion, eight hundred twenty million, seven hundred ninety-two thousand, nine hundred sixty".