39538089963 has 12 divisors (see below), whose sum is σ = 57246234448. Its totient is φ = 26296114320.

The previous prime is 39538089859. The next prime is 39538089971. The reversal of 39538089963 is 36998083593.

39538089963 is a `hidden beast` number, since 3 + 9 + 538 + 0 + 8 + 9 + 96 + 3 = 666.

It is not a de Polignac number, because 39538089963 - 2¹⁰ = 39538088939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39538089963.

It is not an unprimeable number, because it can be changed into a prime (39538082963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5213695 + ... + 5221272.

Almost surely, 2^39538089963 is an apocalyptic number.

39538089963 is a deficient number, since it is larger than the sum of its proper divisors (17708144485).

39538089963 is a wasteful number, since it uses less digits than its factorization.

39538089963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10435394 (or 10435391 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 63.

The spelling of 39538089963 in words is "thirty-nine billion, five hundred thirty-eight million, eighty-nine thousand, nine hundred sixty-three".