74708735012656 has 20 divisors (see below), whose sum is σ = 144917867166352. Its totient is φ = 37310575743936.

The previous prime is 74708735012647. The next prime is 74708735012677. The reversal of 74708735012656 is 65621053780747.

It is a junction number, because it is equal to n+sod(n) for n = 74708735012594 and 74708735012603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2736971076 + ... + 2736998371.

Almost surely, 2^{74708735012656} is an apocalyptic number.

It is an amenable number.

74708735012656 is a deficient number, since it is larger than the sum of its proper divisors (70209132153696).

74708735012656 is a wasteful number, since it uses less digits than its factorization.

74708735012656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473970308 (or 5473970302 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 61.

The spelling of 74708735012656 in words is "seventy-four trillion, seven hundred eight billion, seven hundred thirty-five million, twelve thousand, six hundred fifty-six".