23500134768 has 80 divisors (see below), whose sum is σ = 66254188032. Its totient is φ = 7118400000.

The previous prime is 23500134761. The next prime is 23500134769. The reversal of 23500134768 is 86743100532.

It is a super-2 number, since 2×23500134768² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23500134761) 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 15 ways as a sum of consecutive naturals, for example, 1577113 + ... + 1591943.

Almost surely, 2^23500134768 is an apocalyptic number.

It is an amenable number.

23500134768 is an abundant number, since it is smaller than the sum of its proper divisors (42754053264).

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

23500134768 is a wasteful number, since it uses less digits than its factorization.

23500134768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17854 (or 17848 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 23500134768 in words is "twenty-three billion, five hundred million, one hundred thirty-four thousand, seven hundred sixty-eight".