21272862260504 has 32 divisors (see below), whose sum is σ = 40174296699600. Its totient is φ = 10559719240320.

The previous prime is 21272862260483. The next prime is 21272862260521. The reversal of 21272862260504 is 40506226827212.

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, 76808834 + ... + 77085294.

Almost surely, 2^{21272862260504} is an apocalyptic number.

It is an amenable number.

21272862260504 is a deficient number, since it is larger than the sum of its proper divisors (18901434439096).

21272862260504 is a wasteful number, since it uses less digits than its factorization.

21272862260504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345803 (or 345799 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 21272862260504 in words is "twenty-one trillion, two hundred seventy-two billion, eight hundred sixty-two million, two hundred sixty thousand, five hundred four".