20032939792 has 10 divisors (see below), whose sum is σ = 38813820878. Its totient is φ = 10016469888.

The previous prime is 20032939747. The next prime is 20032939811. The reversal of 20032939792 is 29793923002.

It can be written as a sum of positive squares in only one way, i.e., 18218520576 + 1814419216 = 134976^2 + 42596^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626029353 + ... + 626029384.

Almost surely, 2^20032939792 is an apocalyptic number.

It is an amenable number.

20032939792 is a deficient number, since it is larger than the sum of its proper divisors (18780881086).

20032939792 is a wasteful number, since it uses less digits than its factorization.

20032939792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252058745 (or 1252058739 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 46.

The spelling of 20032939792 in words is "twenty billion, thirty-two million, nine hundred thirty-nine thousand, seven hundred ninety-two".