20793063204 has 45 divisors (see below), whose sum is σ = 54363960651. Its totient is φ = 6930155880.

The previous prime is 20793063199. The next prime is 20793063233. The reversal of 20793063204 is 40236039702.

It is a happy number.

The square root of 20793063204 is 144198.

It is a perfect power (a square), and thus also a powerful number.

20793063204 is a `hidden beast` number, since 20 + 7 + 9 + 306 + 320 + 4 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2591559 + ... + 2599569.

Almost surely, 2^20793063204 is an apocalyptic number.

20793063204 is the 144198-th square number.

It is an amenable number.

20793063204 is an abundant number, since it is smaller than the sum of its proper divisors (33570897447).

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

20793063204 is an frugal number, since it uses more digits than its factorization.

20793063204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16038 (or 8016 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

Multiplying 20793063204 by its sum of digits (36), we get a square (748550275344 = 865188²).

20793063204 divided by its sum of digits (36) gives a square (577585089 = 24033²).

The spelling of 20793063204 in words is "twenty billion, seven hundred ninety-three million, sixty-three thousand, two hundred four".