23955520699 has 8 divisors (see below), whose sum is σ = 26264620800. Its totient is φ = 21668308200.

The previous prime is 23955520679. The next prime is 23955520703. The reversal of 23955520699 is 99602555932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23955520699 - 2¹¹ = 23955518651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23955520639) 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, 5469607 + ... + 5473984.

It is an arithmetic number, because the mean of its divisors is an integer number (3283077600).

Almost surely, 2^23955520699 is an apocalyptic number.

23955520699 is a deficient number, since it is larger than the sum of its proper divisors (2309100101).

23955520699 is a wasteful number, since it uses less digits than its factorization.

23955520699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943801.

The product of its (nonzero) digits is 6561000, while the sum is 55.

The spelling of 23955520699 in words is "twenty-three billion, nine hundred fifty-five million, five hundred twenty thousand, six hundred ninety-nine".