23425999769 has 16 divisors (see below), whose sum is σ = 24061121280. Its totient is φ = 22796937600.

The previous prime is 23425999759. The next prime is 23425999777. The reversal of 23425999769 is 96799952432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23425999769 is a prime.

It is a super-2 number, since 2×23425999769² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23425999759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7596902 + ... + 7599984.

It is an arithmetic number, because the mean of its divisors is an integer number (1503820080).

Almost surely, 2^23425999769 is an apocalyptic number.

It is an amenable number.

23425999769 is a deficient number, since it is larger than the sum of its proper divisors (635121511).

23425999769 is a wasteful number, since it uses less digits than its factorization.

23425999769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000.

The product of its digits is 66134880, while the sum is 65.

The spelling of 23425999769 in words is "twenty-three billion, four hundred twenty-five million, nine hundred ninety-nine thousand, seven hundred sixty-nine".