74488736008 has 16 divisors (see below), whose sum is σ = 145738831680. Its totient is φ = 35625047568.

The previous prime is 74488735949. The next prime is 74488736009. The reversal of 74488736008 is 80063788447.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74488736008.

It is not an unprimeable number, because it can be changed into a prime (74488736009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202414860 + ... + 202415227.

It is an arithmetic number, because the mean of its divisors is an integer number (9108676980).

Almost surely, 2^74488736008 is an apocalyptic number.

It is an amenable number.

74488736008 is a deficient number, since it is larger than the sum of its proper divisors (71250095672).

74488736008 is a wasteful number, since it uses less digits than its factorization.

74488736008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404830116 (or 404830112 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 74488736008 in words is "seventy-four billion, four hundred eighty-eight million, seven hundred thirty-six thousand, eight".