21733406652264 has 64 divisors (see below), whose sum is σ = 56141798592000. Its totient is φ = 7003827855360.

The previous prime is 21733406652193. The next prime is 21733406652289. The reversal of 21733406652264 is 46225660433712.

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, 13724809 + ... + 15226200.

It is an arithmetic number, because the mean of its divisors is an integer number (877215603000).

Almost surely, 2^{21733406652264} is an apocalyptic number.

21733406652264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

21733406652264 is an abundant number, since it is smaller than the sum of its proper divisors (34408391939736).

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

21733406652264 is a wasteful number, since it uses less digits than its factorization.

21733406652264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28952058 (or 28952054 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 51.

The spelling of 21733406652264 in words is "twenty-one trillion, seven hundred thirty-three billion, four hundred six million, six hundred fifty-two thousand, two hundred sixty-four".