20264402048 has 32 divisors (see below), whose sum is σ = 44040535920. Its totient is φ = 9211091200.

The previous prime is 20264402021. The next prime is 20264402051. The reversal of 20264402048 is 84020446202.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7194758 + ... + 7197573.

Almost surely, 2^20264402048 is an apocalyptic number.

It is an amenable number.

20264402048 is an abundant number, since it is smaller than the sum of its proper divisors (23776133872).

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

20264402048 is a wasteful number, since it uses less digits than its factorization.

20264402048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14392356 (or 14392344 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 20264402048 in words is "twenty billion, two hundred sixty-four million, four hundred two thousand, forty-eight".