23976803009 has 16 divisors (see below), whose sum is σ = 25844994000. Its totient is φ = 22162888704.

The previous prime is 23976802991. The next prime is 23976803017. The reversal of 23976803009 is 90030867932.

It can be written as a sum of positive squares in 8 ways, for example, as 396129409 + 23580673600 = 19903^2 + 153560^2 .

It is a cyclic number.

It is not a de Polignac number, because 23976803009 - 2²⁰ = 23975754433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23976803509) 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, 172259 + ... + 278615.

It is an arithmetic number, because the mean of its divisors is an integer number (1615312125).

Almost surely, 2^23976803009 is an apocalyptic number.

It is an amenable number.

23976803009 is a deficient number, since it is larger than the sum of its proper divisors (1868190991).

23976803009 is a wasteful number, since it uses less digits than its factorization.

23976803009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106612.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 23976803009 in words is "twenty-three billion, nine hundred seventy-six million, eight hundred three thousand, nine".