20359760832 has 168 divisors, whose sum is σ = 60630425856. Its totient is φ = 6774098688.

The previous prime is 20359760819. The next prime is 20359760893. The reversal of 20359760832 is 23806795302.

20359760832 is a `hidden beast` number, since 2 + 0 + 3 + 5 + 9 + 7 + 608 + 32 = 666.

It is a super-2 number, since 2×20359760832² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12860713 + ... + 12862295.

It is an arithmetic number, because the mean of its divisors is an integer number (360895392).

Almost surely, 2^20359760832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20359760832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30315212928).

20359760832 is an abundant number, since it is smaller than the sum of its proper divisors (40270665024).

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

20359760832 is an equidigital number, since it uses as much as digits as its factorization.

20359760832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 20359760832 in words is "twenty billion, three hundred fifty-nine million, seven hundred sixty thousand, eight hundred thirty-two".