23552840129 has 16 divisors (see below), whose sum is σ = 29987704320. Its totient is φ = 17992618560.

The previous prime is 23552840119. The next prime is 23552840239. The reversal of 23552840129 is 92104825532.

It is not a de Polignac number, because 23552840129 - 2²⁰ = 23551791553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23552840119) 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, 4459817 + ... + 4465094.

It is an arithmetic number, because the mean of its divisors is an integer number (1874231520).

Almost surely, 2^23552840129 is an apocalyptic number.

23552840129 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

23552840129 is a deficient number, since it is larger than the sum of its proper divisors (6434864191).

23552840129 is a wasteful number, since it uses less digits than its factorization.

23552840129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8924960.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 23552840129 in words is "twenty-three billion, five hundred fifty-two million, eight hundred forty thousand, one hundred twenty-nine".