38365146128564 has 12 divisors (see below), whose sum is σ = 67139274426084. Its totient is φ = 19182496292544.

The previous prime is 38365146128539. The next prime is 38365146128579. The reversal of 38365146128564 is 46582164156383.

It can be written as a sum of positive squares in 2 ways, for example, as 16231696784164 + 22133449344400 = 4028858^2 + 4704620^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38365146128497 and 38365146128506.

It is a congruent number.

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, 18061127 + ... + 20073230.

It is an arithmetic number, because the mean of its divisors is an integer number (5594939535507).

Almost surely, 2^{38365146128564} is an apocalyptic number.

It is an amenable number.

38365146128564 is a deficient number, since it is larger than the sum of its proper divisors (28774128297520).

38365146128564 is a wasteful number, since it uses less digits than its factorization.

38365146128564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38385874 (or 38385872 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 62.

The spelling of 38365146128564 in words is "thirty-eight trillion, three hundred sixty-five billion, one hundred forty-six million, one hundred twenty-eight thousand, five hundred sixty-four".