137684938404 has 48 divisors (see below), whose sum is σ = 346002923840. Its totient is φ = 42361488000.

The previous prime is 137684938381. The next prime is 137684938409. The reversal of 137684938404 is 404839486731.

It is not an unprimeable number, because it can be changed into a prime (137684938409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3019527 + ... + 3064785.

Almost surely, 2^137684938404 is an apocalyptic number.

It is an amenable number.

137684938404 is an abundant number, since it is smaller than the sum of its proper divisors (208317985436).

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

137684938404 is a wasteful number, since it uses less digits than its factorization.

137684938404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64780 (or 64778 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 137684938404 in words is "one hundred thirty-seven billion, six hundred eighty-four million, nine hundred thirty-eight thousand, four hundred four".