20372522107670 has 64 divisors (see below), whose sum is σ = 37339827033600. Its totient is φ = 8001751560192.

The previous prime is 20372522107649. The next prime is 20372522107723. The reversal of 20372522107670 is 7670122527302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103001531 + ... + 103199129.

It is an arithmetic number, because the mean of its divisors is an integer number (583434797400).

Almost surely, 2^{20372522107670} is an apocalyptic number.

20372522107670 is a deficient number, since it is larger than the sum of its proper divisors (16967304925930).

20372522107670 is a wasteful number, since it uses less digits than its factorization.

20372522107670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198537.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 20372522107670 in words is "twenty trillion, three hundred seventy-two billion, five hundred twenty-two million, one hundred seven thousand, six hundred seventy".