74688600480 has 96 divisors (see below), whose sum is σ = 253366735104. Its totient is φ = 18384884736.

The previous prime is 74688600457. The next prime is 74688600523. The reversal of 74688600480 is 8400688647.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×74688600480² (a number of 23 digits) contains 22 as substring.

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, 5978424 + ... + 5990903.

It is an arithmetic number, because the mean of its divisors is an integer number (2639236824).

Almost surely, 2^74688600480 is an apocalyptic number.

It is an amenable number.

74688600480 is an abundant number, since it is smaller than the sum of its proper divisors (178678134624).

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

74688600480 is a wasteful number, since it uses less digits than its factorization.

74688600480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11969358 (or 11969350 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 74688600480 in words is "seventy-four billion, six hundred eighty-eight million, six hundred thousand, four hundred eighty".