20104717392 has 60 divisors (see below), whose sum is σ = 56283805344. Its totient is φ = 6699366720.

The previous prime is 20104717363. The next prime is 20104717421. The reversal of 20104717392 is 29371740102.

20104717392 is a `hidden beast` number, since 20 + 10 + 471 + 73 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (20104717363) and next prime (20104717421).

It is a super-2 number, since 2×20104717392² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449683 + ... + 492365.

Almost surely, 2^20104717392 is an apocalyptic number.

It is an amenable number.

20104717392 is an abundant number, since it is smaller than the sum of its proper divisors (36179087952).

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

20104717392 is a wasteful number, since it uses less digits than its factorization.

20104717392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45968 (or 45959 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 20104717392 in words is "twenty billion, one hundred four million, seven hundred seventeen thousand, three hundred ninety-two".