23831778899954 has 16 divisors (see below), whose sum is σ = 38169401193792. Its totient is φ = 11132742013008.

The previous prime is 23831778899953. The next prime is 23831778899963. The reversal of 23831778899954 is 45999887713832.

It is not an unprimeable number, because it can be changed into a prime (23831778899953) 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, 6024209069 + ... + 6024213024.

It is an arithmetic number, because the mean of its divisors is an integer number (2385587574612).

Almost surely, 2^{23831778899954} is an apocalyptic number.

23831778899954 is a deficient number, since it is larger than the sum of its proper divisors (14337622293838).

23831778899954 is a wasteful number, since it uses less digits than its factorization.

23831778899954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12048422161.

The product of its digits is 6584094720, while the sum is 83.

The spelling of 23831778899954 in words is "twenty-three trillion, eight hundred thirty-one billion, seven hundred seventy-eight million, eight hundred ninety-nine thousand, nine hundred fifty-four".