20373352764 has 96 divisors (see below), whose sum is σ = 49289990400. Its totient is φ = 6546777600.

The previous prime is 20373352757. The next prime is 20373352817. The reversal of 20373352764 is 46725337302.

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, 7225747 + ... + 7228565.

It is an arithmetic number, because the mean of its divisors is an integer number (513437400).

Almost surely, 2^20373352764 is an apocalyptic number.

It is an amenable number.

20373352764 is an abundant number, since it is smaller than the sum of its proper divisors (28916637636).

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

20373352764 is a wasteful number, since it uses less digits than its factorization.

20373352764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 42.

The spelling of 20373352764 in words is "twenty billion, three hundred seventy-three million, three hundred fifty-two thousand, seven hundred sixty-four".