20008237392 has 120 divisors (see below), whose sum is σ = 65784727008. Its totient is φ = 5596704000.

The previous prime is 20008237387. The next prime is 20008237393. The reversal of 20008237392 is 29373280002.

20008237392 is a `hidden beast` number, since 200 + 0 + 82 + 373 + 9 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20008237393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 465234 + ... + 506417.

Almost surely, 2^20008237392 is an apocalyptic number.

20008237392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20008237392 is an abundant number, since it is smaller than the sum of its proper divisors (45776489616).

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

20008237392 is a wasteful number, since it uses less digits than its factorization.

20008237392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971689 (or 971680 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 20008237392 in words is "twenty billion, eight million, two hundred thirty-seven thousand, three hundred ninety-two".