38817650056465 has 16 divisors (see below), whose sum is σ = 53784455340672. Its totient is φ = 26343406692864.

The previous prime is 38817650056453. The next prime is 38817650056529. The reversal of 38817650056465 is 56465005671883.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 38817650056465 - 2¹⁵ = 38817650023697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38817650056397 and 38817650056406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5716881739 + ... + 5716888528.

It is an arithmetic number, because the mean of its divisors is an integer number (3361528458792).

Almost surely, 2^{38817650056465} is an apocalyptic number.

38817650056465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38817650056465 is a deficient number, since it is larger than the sum of its proper divisors (14966805284207).

38817650056465 is a wasteful number, since it uses less digits than its factorization.

38817650056465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11433770376.

The product of its (nonzero) digits is 145152000, while the sum is 64.

The spelling of 38817650056465 in words is "thirty-eight trillion, eight hundred seventeen billion, six hundred fifty million, fifty-six thousand, four hundred sixty-five".