20794857820596 has 72 divisors (see below), whose sum is σ = 55358171406720. Its totient is φ = 6563613631104.

The previous prime is 20794857820573. The next prime is 20794857820619. The reversal of 20794857820596 is 69502875849702.

20794857820596 is a `hidden beast` number, since 2 + 0 + 7 + 9 + 4 + 8 + 5 + 7 + 8 + 20 + 596 = 666.

It is an interprime number because it is at equal distance from previous prime (20794857820573) and next prime (20794857820619).

It is a super-2 number, since 2×20794857820596² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5957265 + ... + 8779448.

It is an arithmetic number, because the mean of its divisors is an integer number (768863491760).

Almost surely, 2^{20794857820596} is an apocalyptic number.

It is an amenable number.

20794857820596 is an abundant number, since it is smaller than the sum of its proper divisors (34563313586124).

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

20794857820596 is a wasteful number, since it uses less digits than its factorization.

20794857820596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14738805 (or 14738800 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 72.

The spelling of 20794857820596 in words is "twenty trillion, seven hundred ninety-four billion, eight hundred fifty-seven million, eight hundred twenty thousand, five hundred ninety-six".