21962044896 has 96 divisors (see below), whose sum is σ = 63777321216. Its totient is φ = 6561408000.

The previous prime is 21962044879. The next prime is 21962044901. The reversal of 21962044896 is 69844026912.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71485 + ... + 221436.

It is an arithmetic number, because the mean of its divisors is an integer number (664347096).

Almost surely, 2^21962044896 is an apocalyptic number.

It is an amenable number.

21962044896 is an abundant number, since it is smaller than the sum of its proper divisors (41815276320).

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

21962044896 is a wasteful number, since it uses less digits than its factorization.

21962044896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293016 (or 293008 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 21962044896 in words is "twenty-one billion, nine hundred sixty-two million, forty-four thousand, eight hundred ninety-six".