23171642661360 has 80 divisors (see below), whose sum is σ = 71840630655360. Its totient is φ = 6178370223360.

The previous prime is 23171642661143. The next prime is 23171642661397. The reversal of 23171642661360 is 6316624617132.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 3713406 + ... + 7754525.

It is an arithmetic number, because the mean of its divisors is an integer number (898007883192).

Almost surely, 2^{23171642661360} is an apocalyptic number.

23171642661360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23171642661360 is an abundant number, since it is smaller than the sum of its proper divisors (48668987994000).

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

23171642661360 is a wasteful number, since it uses less digits than its factorization.

23171642661360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11476366 (or 11476360 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 23171642661360 in words is "twenty-three trillion, one hundred seventy-one billion, six hundred forty-two million, six hundred sixty-one thousand, three hundred sixty".