21632364663060 has 24 divisors (see below), whose sum is σ = 60570621056736. Its totient is φ = 5768630576800.

The previous prime is 21632364663037. The next prime is 21632364663067. The reversal of 21632364663060 is 6036646323612.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21632364663067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180269705466 + ... + 180269705585.

It is an arithmetic number, because the mean of its divisors is an integer number (2523775877364).

Almost surely, 2^{21632364663060} is an apocalyptic number.

21632364663060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21632364663060 is an abundant number, since it is smaller than the sum of its proper divisors (38938256393676).

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

21632364663060 is a wasteful number, since it uses less digits than its factorization.

21632364663060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360539411063 (or 360539411061 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 48.

The spelling of 21632364663060 in words is "twenty-one trillion, six hundred thirty-two billion, three hundred sixty-four million, six hundred sixty-three thousand, sixty".