38902875399 has 8 divisors (see below), whose sum is σ = 57633889520. Its totient is φ = 25935250248.

The previous prime is 38902875359. The next prime is 38902875437. The reversal of 38902875399 is 99357820983.

38902875399 is a `hidden beast` number, since 3 + 8 + 90 + 2 + 8 + 7 + 539 + 9 = 666.

It is not a de Polignac number, because 38902875399 - 2¹² = 38902871303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38902875359) 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, 720423592 + ... + 720423645.

It is an arithmetic number, because the mean of its divisors is an integer number (7204236190).

Almost surely, 2^38902875399 is an apocalyptic number.

38902875399 is a deficient number, since it is larger than the sum of its proper divisors (18731014121).

38902875399 is a wasteful number, since it uses less digits than its factorization.

38902875399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440847246 (or 1440847240 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 38902875399 in words is "thirty-eight billion, nine hundred two million, eight hundred seventy-five thousand, three hundred ninety-nine".