21410790576 has 40 divisors (see below), whose sum is σ = 63212811264. Its totient is φ = 6117368640.

The previous prime is 21410790571. The next prime is 21410790617. The reversal of 21410790576 is 67509701412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (21410790571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31860960 + ... + 31861631.

Almost surely, 2^21410790576 is an apocalyptic number.

It is an amenable number.

21410790576 is an abundant number, since it is smaller than the sum of its proper divisors (41802020688).

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

21410790576 is a wasteful number, since it uses less digits than its factorization.

21410790576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63722609 (or 63722603 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 21410790576 in words is "twenty-one billion, four hundred ten million, seven hundred ninety thousand, five hundred seventy-six".