20752695525372 has 24 divisors (see below), whose sum is σ = 48423537671376. Its totient is φ = 6917482111488.

The previous prime is 20752695525349. The next prime is 20752695525407. The reversal of 20752695525372 is 27352559625702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9337743 + ... + 11344550.

It is an arithmetic number, because the mean of its divisors is an integer number (2017647402974).

Almost surely, 2^{20752695525372} is an apocalyptic number.

It is an amenable number.

20752695525372 is an abundant number, since it is smaller than the sum of its proper divisors (27670842146004).

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

20752695525372 is a wasteful number, since it uses less digits than its factorization.

20752695525372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20765917 (or 20765915 counting only the distinct ones).

The product of its (nonzero) digits is 79380000, while the sum is 60.

The spelling of 20752695525372 in words is "twenty trillion, seven hundred fifty-two billion, six hundred ninety-five million, five hundred twenty-five thousand, three hundred seventy-two".