74716723552 has 72 divisors (see below), whose sum is σ = 149928498720. Its totient is φ = 36650085120.

The previous prime is 74716723537. The next prime is 74716723573. The reversal of 74716723552 is 25532761747.

It is a junction number, because it is equal to n+sod(n) for n = 74716723496 and 74716723505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39933177 + ... + 39935047.

It is an arithmetic number, because the mean of its divisors is an integer number (2082340260).

Almost surely, 2^74716723552 is an apocalyptic number.

It is an amenable number.

74716723552 is an abundant number, since it is smaller than the sum of its proper divisors (75211775168).

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

74716723552 is a wasteful number, since it uses less digits than its factorization.

74716723552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204 (or 2089 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 49.

The spelling of 74716723552 in words is "seventy-four billion, seven hundred sixteen million, seven hundred twenty-three thousand, five hundred fifty-two".