39069253872 has 120 divisors (see below), whose sum is σ = 123127500288. Its totient is φ = 11457244800.

The previous prime is 39069253829. The next prime is 39069253889. The reversal of 39069253872 is 27835296093.

It is a happy number.

39069253872 is a `hidden beast` number, since 39 + 0 + 6 + 9 + 2 + 538 + 72 = 666.

It is a super-2 number, since 2×39069253872² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348718 + ... + 446925.

Almost surely, 2^39069253872 is an apocalyptic number.

It is an amenable number.

39069253872 is an abundant number, since it is smaller than the sum of its proper divisors (84058246416).

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

39069253872 is a wasteful number, since it uses less digits than its factorization.

39069253872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795699 (or 795690 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 39069253872 in words is "thirty-nine billion, sixty-nine million, two hundred fifty-three thousand, eight hundred seventy-two".