23685877467 has 16 divisors (see below), whose sum is σ = 40103073280. Its totient is φ = 13534787016.

The previous prime is 23685877447. The next prime is 23685877471. The reversal of 23685877467 is 76477858632.

23685877467 is a `hidden beast` number, since 2 + 3 + 6 + 8 + 587 + 7 + 46 + 7 = 666.

It is not a de Polignac number, because 23685877467 - 2⁶ = 23685877403 is a prime.

It is a super-2 number, since 2×23685877467² (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 a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23685877427) 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, 62660863 + ... + 62661240.

It is an arithmetic number, because the mean of its divisors is an integer number (2506442080).

Almost surely, 2^23685877467 is an apocalyptic number.

23685877467 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

23685877467 is a deficient number, since it is larger than the sum of its proper divisors (16417195813).

23685877467 is a wasteful number, since it uses less digits than its factorization.

23685877467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125322119 (or 125322113 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 63.

The spelling of 23685877467 in words is "twenty-three billion, six hundred eighty-five million, eight hundred seventy-seven thousand, four hundred sixty-seven".