137546210664 has 48 divisors (see below), whose sum is σ = 372635998020. Its totient is φ = 45834581760.

The previous prime is 137546210657. The next prime is 137546210689. The reversal of 137546210664 is 466012645731.

137546210664 is a `hidden beast` number, since 1 + 37 + 546 + 2 + 10 + 6 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 136537640100 + 1008570564 = 369510^2 + 31758^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58767 + ... + 527774.

Almost surely, 2^137546210664 is an apocalyptic number.

It is an amenable number.

137546210664 is an abundant number, since it is smaller than the sum of its proper divisors (235089787356).

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

137546210664 is a wasteful number, since it uses less digits than its factorization.

137546210664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589810 (or 589803 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 137546210664 in words is "one hundred thirty-seven billion, five hundred forty-six million, two hundred ten thousand, six hundred sixty-four".