23412306816 has 48 divisors (see below), whose sum is σ = 67371354960. Its totient is φ = 7804101888.

The previous prime is 23412306811. The next prime is 23412306851. The reversal of 23412306816 is 61860321432.

23412306816 is a `hidden beast` number, since 2 + 341 + 2 + 306 + 8 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×23412306816² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412306811) 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 5 ways as a sum of consecutive naturals, for example, 10160440 + ... + 10162743.

It is an arithmetic number, because the mean of its divisors is an integer number (1403569895).

Almost surely, 2^23412306816 is an apocalyptic number.

It is an amenable number.

23412306816 is an abundant number, since it is smaller than the sum of its proper divisors (43959048144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23412306816 is a wasteful number, since it uses less digits than its factorization.

23412306816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20323203 (or 20323188 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 23412306816 in words is "twenty-three billion, four hundred twelve million, three hundred six thousand, eight hundred sixteen".