137937671585 has 32 divisors (see below), whose sum is σ = 193625203200. Its totient is φ = 92384229888.

The previous prime is 137937671551. The next prime is 137937671591. The reversal of 137937671585 is 585176739731.

It is a cyclic number.

It is not a de Polignac number, because 137937671585 - 2⁸ = 137937671329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1091 + ... + 525239.

It is an arithmetic number, because the mean of its divisors is an integer number (6050787600).

Almost surely, 2^137937671585 is an apocalyptic number.

It is an amenable number.

137937671585 is a deficient number, since it is larger than the sum of its proper divisors (55687531615).

137937671585 is a wasteful number, since it uses less digits than its factorization.

137937671585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524337.

The product of its digits is 33339600, while the sum is 62.

The spelling of 137937671585 in words is "one hundred thirty-seven billion, nine hundred thirty-seven million, six hundred seventy-one thousand, five hundred eighty-five".