38125629568 has 32 divisors (see below), whose sum is σ = 81795975660. Its totient is φ = 17596443648.

The previous prime is 38125629559. The next prime is 38125629571. The reversal of 38125629568 is 86592652183.

It can be written as a sum of positive squares in 2 ways, for example, as 36891653184 + 1233976384 = 192072^2 + 35128^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 11454355 + ... + 11457682.

Almost surely, 2^38125629568 is an apocalyptic number.

It is an amenable number.

38125629568 is an abundant number, since it is smaller than the sum of its proper divisors (43670346092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38125629568 is a wasteful number, since it uses less digits than its factorization.

38125629568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22912064 (or 22912052 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 55.

The spelling of 38125629568 in words is "thirty-eight billion, one hundred twenty-five million, six hundred twenty-nine thousand, five hundred sixty-eight".