23455984929 has 16 divisors (see below), whose sum is σ = 33849648000. Its totient is φ = 14361912576.

The previous prime is 23455984921. The next prime is 23455984967. The reversal of 23455984929 is 92948955432.

It is not a de Polignac number, because 23455984929 - 2³ = 23455984921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23455984921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503384 + ... + 1518905.

It is an arithmetic number, because the mean of its divisors is an integer number (2115603000).

Almost surely, 2^23455984929 is an apocalyptic number.

It is an amenable number.

23455984929 is a deficient number, since it is larger than the sum of its proper divisors (10393663071).

23455984929 is a wasteful number, since it uses less digits than its factorization.

23455984929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022504.

The product of its digits is 27993600, while the sum is 60.

The spelling of 23455984929 in words is "twenty-three billion, four hundred fifty-five million, nine hundred eighty-four thousand, nine hundred twenty-nine".