21476007579192 has 32 divisors (see below), whose sum is σ = 53690275489680. Its totient is φ = 7158634987520.

The previous prime is 21476007579139. The next prime is 21476007579233. The reversal of 21476007579192 is 29197570067412.

It is a super-2 number, since 2×21476007579192² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3268642 + ... + 7323662.

Almost surely, 2^{21476007579192} is an apocalyptic number.

It is an amenable number.

21476007579192 is an abundant number, since it is smaller than the sum of its proper divisors (32214267910488).

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

21476007579192 is a wasteful number, since it uses less digits than its factorization.

21476007579192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275703 (or 4275699 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 60.

The spelling of 21476007579192 in words is "twenty-one trillion, four hundred seventy-six billion, seven million, five hundred seventy-nine thousand, one hundred ninety-two".