20796293952 has 336 divisors, whose sum is σ = 70668083200. Its totient is φ = 5721891840.

The previous prime is 20796293941. The next prime is 20796293977. The reversal of 20796293952 is 25939269702.

20796293952 is a `hidden beast` number, since 2 + 0 + 7 + 9 + 629 + 3 + 9 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47371749 + ... + 47372187.

Almost surely, 2^20796293952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20796293952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35334041600).

20796293952 is an abundant number, since it is smaller than the sum of its proper divisors (49871789248).

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

20796293952 is a wasteful number, since it uses less digits than its factorization.

20796293952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 20796293952 in words is "twenty billion, seven hundred ninety-six million, two hundred ninety-three thousand, nine hundred fifty-two".