137685900810 has 32 divisors (see below), whose sum is σ = 330523623360. Its totient is φ = 36707633408.

The previous prime is 137685900809. The next prime is 137685900817. The reversal of 137685900810 is 18009586731.

It is a super-2 number, since 2×137685900810² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137685900810.

It is not an unprimeable number, because it can be changed into a prime (137685900817) 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, 407295 + ... + 664274.

It is an arithmetic number, because the mean of its divisors is an integer number (10328863230).

Almost surely, 2^137685900810 is an apocalyptic number.

137685900810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137685900810 is an abundant number, since it is smaller than the sum of its proper divisors (192837722550).

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

137685900810 is a wasteful number, since it uses less digits than its factorization.

137685900810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075862.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 137685900810 in words is "one hundred thirty-seven billion, six hundred eighty-five million, nine hundred thousand, eight hundred ten".