137916766539 has 48 divisors (see below), whose sum is σ = 204001166304. Its totient is φ = 89759232000.

The previous prime is 137916766531. The next prime is 137916766571. The reversal of 137916766539 is 935667619731.

137916766539 is a `hidden beast` number, since 1 + 3 + 7 + 91 + 6 + 7 + 6 + 6 + 539 = 666.

It is not a de Polignac number, because 137916766539 - 2³ = 137916766531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137916766531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86143339 + ... + 86144939.

It is an arithmetic number, because the mean of its divisors is an integer number (4250024298).

Almost surely, 2^137916766539 is an apocalyptic number.

137916766539 is a deficient number, since it is larger than the sum of its proper divisors (66084399765).

137916766539 is a wasteful number, since it uses less digits than its factorization.

137916766539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748 (or 2745 counting only the distinct ones).

The product of its digits is 38578680, while the sum is 63.

The spelling of 137916766539 in words is "one hundred thirty-seven billion, nine hundred sixteen million, seven hundred sixty-six thousand, five hundred thirty-nine".