23808857607 has 16 divisors (see below), whose sum is σ = 35284404480. Its totient is φ = 15867161496.

The previous prime is 23808857603. The next prime is 23808857627. The reversal of 23808857607 is 70675880832.

23808857607 is a `hidden beast` number, since 23 + 8 + 0 + 8 + 8 + 5 + 7 + 607 = 666.

It is not a de Polignac number, because 23808857607 - 2² = 23808857603 is a prime.

It is a super-4 number, since 4×23808857607⁴ (a number of 43 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23808857603) 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, 68803 + ... + 228804.

It is an arithmetic number, because the mean of its divisors is an integer number (2205275280).

Almost surely, 2^23808857607 is an apocalyptic number.

23808857607 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

23808857607 is a deficient number, since it is larger than the sum of its proper divisors (11475546873).

23808857607 is a wasteful number, since it uses less digits than its factorization.

23808857607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300579 (or 300573 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 23808857607 in words is "twenty-three billion, eight hundred eight million, eight hundred fifty-seven thousand, six hundred seven".