137683493877 has 32 divisors (see below), whose sum is σ = 192046458240. Its totient is φ = 87663744000.

The previous prime is 137683493839. The next prime is 137683493879. The reversal of 137683493877 is 778394386731.

It is not a de Polignac number, because 137683493877 - 2⁶ = 137683493813 is a prime.

It is a super-2 number, since 2×137683493877² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137683493879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1539649 + ... + 1626617.

It is an arithmetic number, because the mean of its divisors is an integer number (6001451820).

Almost surely, 2^137683493877 is an apocalyptic number.

It is an amenable number.

137683493877 is a deficient number, since it is larger than the sum of its proper divisors (54362964363).

137683493877 is a wasteful number, since it uses less digits than its factorization.

137683493877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87285.

The product of its digits is 128024064, while the sum is 66.

The spelling of 137683493877 in words is "one hundred thirty-seven billion, six hundred eighty-three million, four hundred ninety-three thousand, eight hundred seventy-seven".