37691368913020 has 24 divisors (see below), whose sum is σ = 83317762861200. Its totient is φ = 14283045061632.

The previous prime is 37691368912997. The next prime is 37691368913021. The reversal of 37691368913020 is 2031986319673.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37691368913021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49593906085 + ... + 49593906844.

It is an arithmetic number, because the mean of its divisors is an integer number (3471573452550).

Almost surely, 2^{37691368913020} is an apocalyptic number.

It is an amenable number.

37691368913020 is an abundant number, since it is smaller than the sum of its proper divisors (45626393948180).

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

37691368913020 is a wasteful number, since it uses less digits than its factorization.

37691368913020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99187812957 (or 99187812955 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 37691368913020 in words is "thirty-seven trillion, six hundred ninety-one billion, three hundred sixty-eight million, nine hundred thirteen thousand, twenty".