23809896207 has 12 divisors (see below), whose sum is σ = 34494130320. Its totient is φ = 15826160448.

The previous prime is 23809896199. The next prime is 23809896251. The reversal of 23809896207 is 70269890832.

It is a happy number.

23809896207 is a `hidden beast` number, since 2 + 3 + 8 + 0 + 9 + 8 + 9 + 620 + 7 = 666.

It is not a de Polignac number, because 23809896207 - 2³ = 23809896199 is a prime.

It is a super-2 number, since 2×23809896207² (a number of 22 digits) contains 22 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 (23809856207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3922107 + ... + 3928172.

It is an arithmetic number, because the mean of its divisors is an integer number (2874510860).

Almost surely, 2^23809896207 is an apocalyptic number.

23809896207 is a deficient number, since it is larger than the sum of its proper divisors (10684234113).

23809896207 is a wasteful number, since it uses less digits than its factorization.

23809896207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850622 (or 7850619 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 23809896207 in words is "twenty-three billion, eight hundred nine million, eight hundred ninety-six thousand, two hundred seven".