10139773908 has 24 divisors (see below), whose sum is σ = 25810333920. Its totient is φ = 3072658720.

The previous prime is 10139773883. The next prime is 10139773927. The reversal of 10139773908 is 80937793101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38408103 + ... + 38408366.

It is an arithmetic number, because the mean of its divisors is an integer number (1075430580).

Almost surely, 2^10139773908 is an apocalyptic number.

It is an amenable number.

10139773908 is an abundant number, since it is smaller than the sum of its proper divisors (15670560012).

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

10139773908 is a wasteful number, since it uses less digits than its factorization.

10139773908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76816487 (or 76816485 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 48.

The spelling of 10139773908 in words is "ten billion, one hundred thirty-nine million, seven hundred seventy-three thousand, nine hundred eight".