38163154465 has 16 divisors (see below), whose sum is σ = 46254628800. Its totient is φ = 30225009600.

The previous prime is 38163154441. The next prime is 38163154487. The reversal of 38163154465 is 56445136183.

It is a de Polignac number, because none of the positive numbers 2^k-38163154465 is a prime.

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, 805690 + ... + 851740.

It is an arithmetic number, because the mean of its divisors is an integer number (2890914300).

Almost surely, 2^38163154465 is an apocalyptic number.

It is an amenable number.

38163154465 is a deficient number, since it is larger than the sum of its proper divisors (8091474335).

38163154465 is a wasteful number, since it uses less digits than its factorization.

38163154465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47712.

The product of its digits is 1036800, while the sum is 46.

The spelling of 38163154465 in words is "thirty-eight billion, one hundred sixty-three million, one hundred fifty-four thousand, four hundred sixty-five".