23766725136 has 240 divisors, whose sum is σ = 77751468032. Its totient is φ = 6123237120.

The previous prime is 23766725119. The next prime is 23766725153. The reversal of 23766725136 is 63152766732.

It is an interprime number because it is at equal distance from previous prime (23766725119) and next prime (23766725153).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5161011 + ... + 5165613.

Almost surely, 2^23766725136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23766725136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38875734016).

23766725136 is an abundant number, since it is smaller than the sum of its proper divisors (53984742896).

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

23766725136 is a wasteful number, since it uses less digits than its factorization.

23766725136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770 (or 4753 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 48.

The spelling of 23766725136 in words is "twenty-three billion, seven hundred sixty-six million, seven hundred twenty-five thousand, one hundred thirty-six".