20599314496 has 56 divisors (see below), whose sum is σ = 42704089344. Its totient is φ = 9847242240.

The previous prime is 20599314431. The next prime is 20599314503. The reversal of 20599314496 is 69441399502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102126 + ... + 227218.

It is an arithmetic number, because the mean of its divisors is an integer number (762573024).

Almost surely, 2^20599314496 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 20599314496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21352044672).

20599314496 is an abundant number, since it is smaller than the sum of its proper divisors (22104774848).

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

20599314496 is a wasteful number, since it uses less digits than its factorization.

20599314496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125219 (or 125209 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 20599314496 in words is "twenty billion, five hundred ninety-nine million, three hundred fourteen thousand, four hundred ninety-six".