23672427117440 has 32 divisors (see below), whose sum is σ = 56591896079160. Its totient is φ = 9468970846720.

The previous prime is 23672427117419. The next prime is 23672427117487. The reversal of 23672427117440 is 4471172427632.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18494083046 + ... + 18494084325.

Almost surely, 2^{23672427117440} is an apocalyptic number.

23672427117440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23672427117440 is an abundant number, since it is smaller than the sum of its proper divisors (32919468961720).

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

23672427117440 is an equidigital number, since it uses as much as digits as its factorization.

23672427117440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36988167390 (or 36988167378 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 50.

The spelling of 23672427117440 in words is "twenty-three trillion, six hundred seventy-two billion, four hundred twenty-seven million, one hundred seventeen thousand, four hundred forty".