2137669938918 has 24 divisors (see below), whose sum is σ = 4756797072768. Its totient is φ = 693298358352.

The previous prime is 2137669938871. The next prime is 2137669938923. The reversal of 2137669938918 is 8198399667312.

2137669938918 is a `hidden beast` number, since 21 + 376 + 69 + 93 + 8 + 91 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1604856646 + ... + 1604857977.

It is an arithmetic number, because the mean of its divisors is an integer number (198199878032).

Almost surely, 2^{2137669938918} is an apocalyptic number.

2137669938918 is an abundant number, since it is smaller than the sum of its proper divisors (2619127133850).

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

2137669938918 is a wasteful number, since it uses less digits than its factorization.

2137669938918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209714668 (or 3209714665 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 72.

The spelling of 2137669938918 in words is "two trillion, one hundred thirty-seven billion, six hundred sixty-nine million, nine hundred thirty-eight thousand, nine hundred eighteen".