38965986725 has 12 divisors (see below), whose sum is σ = 48510332640. Its totient is φ = 31048590000.

The previous prime is 38965986713. The next prime is 38965986743. The reversal of 38965986725 is 52768956983.

It is not a de Polignac number, because 38965986725 - 2⁸ = 38965986469 is a prime.

It is a super-3 number, since 3×38965986725³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3098585 + ... + 3111134.

It is an arithmetic number, because the mean of its divisors is an integer number (4042527720).

Almost surely, 2^38965986725 is an apocalyptic number.

It is an amenable number.

38965986725 is a deficient number, since it is larger than the sum of its proper divisors (9544345915).

38965986725 is a wasteful number, since it uses less digits than its factorization.

38965986725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6209980 (or 6209975 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 68.

The spelling of 38965986725 in words is "thirty-eight billion, nine hundred sixty-five million, nine hundred eighty-six thousand, seven hundred twenty-five".