20049594792 has 16 divisors (see below), whose sum is σ = 50123987040. Its totient is φ = 6683198256.

The previous prime is 20049594791. The next prime is 20049594911. The reversal of 20049594792 is 29749594002.

It is not an unprimeable number, because it can be changed into a prime (20049594791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417699868 + ... + 417699915.

It is an arithmetic number, because the mean of its divisors is an integer number (3132749190).

Almost surely, 2^20049594792 is an apocalyptic number.

It is an amenable number.

20049594792 is an abundant number, since it is smaller than the sum of its proper divisors (30074392248).

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

20049594792 is a wasteful number, since it uses less digits than its factorization.

20049594792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835399792 (or 835399788 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 20049594792 in words is "twenty billion, forty-nine million, five hundred ninety-four thousand, seven hundred ninety-two".