23744522136 has 32 divisors (see below), whose sum is σ = 59973283440. Its totient is φ = 7833243648.

The previous prime is 23744522101. The next prime is 23744522143. The reversal of 23744522136 is 63122544732.

It is a junction number, because it is equal to n+sod(n) for n = 23744522094 and 23744522103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5097441 + ... + 5102096.

Almost surely, 2^23744522136 is an apocalyptic number.

It is an amenable number.

23744522136 is an abundant number, since it is smaller than the sum of its proper divisors (36228761304).

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

23744522136 is a wasteful number, since it uses less digits than its factorization.

23744522136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10199643 (or 10199639 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The spelling of 23744522136 in words is "twenty-three billion, seven hundred forty-four million, five hundred twenty-two thousand, one hundred thirty-six".