20356896192 has 28 divisors (see below), whose sum is σ = 53860955016. Its totient is φ = 6785632000.

The previous prime is 20356896179. The next prime is 20356896223. The reversal of 20356896192 is 29169865302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53012559 + ... + 53012942.

Almost surely, 2^20356896192 is an apocalyptic number.

It is an amenable number.

20356896192 is an abundant number, since it is smaller than the sum of its proper divisors (33504058824).

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

20356896192 is a wasteful number, since it uses less digits than its factorization.

20356896192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106025516 (or 106025506 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 20356896192 in words is "twenty billion, three hundred fifty-six million, eight hundred ninety-six thousand, one hundred ninety-two".