23783545168 has 20 divisors (see below), whose sum is σ = 46142001088. Its totient is φ = 11875932000.

The previous prime is 23783545157. The next prime is 23783545169. The reversal of 23783545168 is 86154538732.

It is a happy number.

It is a super-2 number, since 2×23783545168² (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 (23783545169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977646 + ... + 1001677.

Almost surely, 2^23783545168 is an apocalyptic number.

It is an amenable number.

23783545168 is a deficient number, since it is larger than the sum of its proper divisors (22358455920).

23783545168 is a wasteful number, since it uses less digits than its factorization.

23783545168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980082 (or 1980076 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

The spelling of 23783545168 in words is "twenty-three billion, seven hundred eighty-three million, five hundred forty-five thousand, one hundred sixty-eight".