20292912054 has 12 divisors (see below), whose sum is σ = 43967976156. Its totient is φ = 6764304012.

The previous prime is 20292912037. The next prime is 20292912163. The reversal of 20292912054 is 45021929202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563691984 + ... + 563692019.

It is an arithmetic number, because the mean of its divisors is an integer number (3663998013).

Almost surely, 2^20292912054 is an apocalyptic number.

20292912054 is an abundant number, since it is smaller than the sum of its proper divisors (23675064102).

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

20292912054 is a wasteful number, since it uses less digits than its factorization.

20292912054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127384011 (or 1127384008 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 20292912054 in words is "twenty billion, two hundred ninety-two million, nine hundred twelve thousand, fifty-four".