20412799584 has 48 divisors (see below), whose sum is σ = 53855646768. Its totient is φ = 6769720832.

The previous prime is 20412799577. The next prime is 20412799597. The reversal of 20412799584 is 48599721402.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 520767 + ... + 558590.

It is an arithmetic number, because the mean of its divisors is an integer number (1121992641).

Almost surely, 2^20412799584 is an apocalyptic number.

20412799584 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20412799584 is an abundant number, since it is smaller than the sum of its proper divisors (33442847184).

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

20412799584 is a wasteful number, since it uses less digits than its factorization.

20412799584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079567 (or 1079559 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 20412799584 in words is "twenty billion, four hundred twelve million, seven hundred ninety-nine thousand, five hundred eighty-four".