38717481504056 has 32 divisors (see below), whose sum is σ = 76416672056400. Its totient is φ = 18339718026240.

The previous prime is 38717481503863. The next prime is 38717481504077. The reversal of 38717481504056 is 65040518471783.

It is a super-2 number, since 2×38717481504056² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38717481503986 and 38717481504004.

It is a congruent number.

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, 20268986 + ... + 22096758.

Almost surely, 2^{38717481504056} is an apocalyptic number.

It is an amenable number.

38717481504056 is a deficient number, since it is larger than the sum of its proper divisors (37699190552344).

38717481504056 is a wasteful number, since it uses less digits than its factorization.

38717481504056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967159 (or 1967155 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 38717481504056 in words is "thirty-eight trillion, seven hundred seventeen billion, four hundred eighty-one million, five hundred four thousand, fifty-six".