21626666023032 has 96 divisors (see below), whose sum is σ = 66982620556800. Its totient is φ = 6175083742272.

The previous prime is 21626666022979. The next prime is 21626666023087. The reversal of 21626666023032 is 23032066662612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12976308 + ... + 14547779.

It is an arithmetic number, because the mean of its divisors is an integer number (697735630800).

Almost surely, 2^{21626666023032} is an apocalyptic number.

It is an amenable number.

21626666023032 is an abundant number, since it is smaller than the sum of its proper divisors (45355954533768).

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

21626666023032 is a wasteful number, since it uses less digits than its factorization.

21626666023032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27525665 (or 27525658 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 21626666023032 in words is "twenty-one trillion, six hundred twenty-six billion, six hundred sixty-six million, twenty-three thousand, thirty-two".