38939014838456 has 32 divisors (see below), whose sum is σ = 73723622924640. Its totient is φ = 19279403232768.

The previous prime is 38939014838413. The next prime is 38939014838459. The reversal of 38939014838456 is 65483841093983.

It is a self number, because there is not a number n which added to its sum of digits gives 38939014838456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38939014838459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13498700 + ... + 16127396.

It is an arithmetic number, because the mean of its divisors is an integer number (2303863216395).

Almost surely, 2^{38939014838456} is an apocalyptic number.

It is an amenable number.

38939014838456 is a deficient number, since it is larger than the sum of its proper divisors (34784608086184).

38939014838456 is a wasteful number, since it uses less digits than its factorization.

38939014838456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646783 (or 2646779 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 71.

The spelling of 38939014838456 in words is "thirty-eight trillion, nine hundred thirty-nine billion, fourteen million, eight hundred thirty-eight thousand, four hundred fifty-six".