20372334052 has 48 divisors (see below), whose sum is σ = 43801712640. Its totient is φ = 8095475232.

The previous prime is 20372334007. The next prime is 20372334061. The reversal of 20372334052 is 25043327302.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382378 + ... + 432385.

It is an arithmetic number, because the mean of its divisors is an integer number (912535680).

Almost surely, 2^20372334052 is an apocalyptic number.

It is an amenable number.

20372334052 is an abundant number, since it is smaller than the sum of its proper divisors (23429378588).

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

20372334052 is a wasteful number, since it uses less digits than its factorization.

20372334052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814840 (or 814838 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 31.

The spelling of 20372334052 in words is "twenty billion, three hundred seventy-two million, three hundred thirty-four thousand, fifty-two".