20333475192 has 64 divisors (see below), whose sum is σ = 53841196800. Its totient is φ = 6377080320.

The previous prime is 20333475187. The next prime is 20333475221. The reversal of 20333475192 is 29157433302.

It is a self number, because there is not a number n which added to its sum of digits gives 20333475192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720359 + ... + 1732137.

It is an arithmetic number, because the mean of its divisors is an integer number (841268700).

Almost surely, 2^20333475192 is an apocalyptic number.

It is an amenable number.

20333475192 is an abundant number, since it is smaller than the sum of its proper divisors (33507721608).

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

20333475192 is a wasteful number, since it uses less digits than its factorization.

20333475192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16036 (or 16032 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 20333475192 in words is "twenty billion, three hundred thirty-three million, four hundred seventy-five thousand, one hundred ninety-two".