137515666896 has 80 divisors (see below), whose sum is σ = 404348286720. Its totient is φ = 44720536320.

The previous prime is 137515666879. The next prime is 137515666949. The reversal of 137515666896 is 698666515731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3864280 + ... + 3899703.

It is an arithmetic number, because the mean of its divisors is an integer number (5054353584).

Almost surely, 2^137515666896 is an apocalyptic number.

137515666896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137515666896 is an abundant number, since it is smaller than the sum of its proper divisors (266832619824).

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

137515666896 is a wasteful number, since it uses less digits than its factorization.

137515666896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764041 (or 7764029 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The spelling of 137515666896 in words is "one hundred thirty-seven billion, five hundred fifteen million, six hundred sixty-six thousand, eight hundred ninety-six".