23638856495342 has 16 divisors (see below), whose sum is σ = 40015619146800. Its totient is φ = 10374419778240.

The previous prime is 23638856495341. The next prime is 23638856495399. The reversal of 23638856495342 is 24359465883632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23638856495341) 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, 18525748967 + ... + 18525750242.

It is an arithmetic number, because the mean of its divisors is an integer number (2500976196675).

Almost surely, 2^{23638856495342} is an apocalyptic number.

23638856495342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23638856495342 is a deficient number, since it is larger than the sum of its proper divisors (16376762651458).

23638856495342 is a wasteful number, since it uses less digits than its factorization.

23638856495342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37051499251.

The product of its digits is 895795200, while the sum is 68.

The spelling of 23638856495342 in words is "twenty-three trillion, six hundred thirty-eight billion, eight hundred fifty-six million, four hundred ninety-five thousand, three hundred forty-two".