538515672308 has 12 divisors (see below), whose sum is σ = 945118286112. Its totient is φ = 268481876280.

The previous prime is 538515672293. The next prime is 538515672311. The reversal of 538515672308 is 803276515835.

It is a self number, because there is not a number n which added to its sum of digits gives 538515672308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193988408 + ... + 193991183.

It is an arithmetic number, because the mean of its divisors is an integer number (78759857176).

Almost surely, 2^538515672308 is an apocalyptic number.

It is an amenable number.

538515672308 is a deficient number, since it is larger than the sum of its proper divisors (406602613804).

538515672308 is a wasteful number, since it uses less digits than its factorization.

538515672308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387979942 (or 387979940 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 538515672308 in words is "five hundred thirty-eight billion, five hundred fifteen million, six hundred seventy-two thousand, three hundred eight".