74818708768 has 48 divisors (see below), whose sum is σ = 151346228544. Its totient is φ = 36382452480.

The previous prime is 74818708709. The next prime is 74818708813. The reversal of 74818708768 is 86780781847.

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, 2984221 + ... + 3009187.

It is an arithmetic number, because the mean of its divisors is an integer number (3153046428).

Almost surely, 2^74818708768 is an apocalyptic number.

It is an amenable number.

74818708768 is an abundant number, since it is smaller than the sum of its proper divisors (76527519776).

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

74818708768 is a wasteful number, since it uses less digits than its factorization.

74818708768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27545 (or 27537 counting only the distinct ones).

The product of its (nonzero) digits is 33718272, while the sum is 64.

The spelling of 74818708768 in words is "seventy-four billion, eight hundred eighteen million, seven hundred eight thousand, seven hundred sixty-eight".