23936954769 has 72 divisors (see below), whose sum is σ = 43360290792. Its totient is φ = 12612741120.

The previous prime is 23936954753. The next prime is 23936954773. The reversal of 23936954769 is 96745963932.

23936954769 is a `hidden beast` number, since 23 + 9 + 3 + 6 + 9 + 547 + 69 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13657428225 + 10279526544 = 116865^2 + 101388^2 .

It is not a de Polignac number, because 23936954769 - 2⁴ = 23936954753 is a prime.

It is a super-2 number, since 2×23936954769² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (23936954779) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7869889 + ... + 7872929.

It is an arithmetic number, because the mean of its divisors is an integer number (602226261).

Almost surely, 2^23936954769 is an apocalyptic number.

It is an amenable number.

23936954769 is a deficient number, since it is larger than the sum of its proper divisors (19423336023).

23936954769 is a wasteful number, since it uses less digits than its factorization.

23936954769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447 (or 4437 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 63.

The spelling of 23936954769 in words is "twenty-three billion, nine hundred thirty-six million, nine hundred fifty-four thousand, seven hundred sixty-nine".