23845715660 has 24 divisors (see below), whose sum is σ = 53928003696. Its totient is φ = 8804571840.

The previous prime is 23845715659. The next prime is 23845715723. The reversal of 23845715660 is 6651754832.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 45856886 + ... + 45857405.

It is an arithmetic number, because the mean of its divisors is an integer number (2247000154).

Almost surely, 2^23845715660 is an apocalyptic number.

23845715660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23845715660 is an abundant number, since it is smaller than the sum of its proper divisors (30082288036).

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

23845715660 is a wasteful number, since it uses less digits than its factorization.

23845715660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91714313 (or 91714311 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 23845715660 in words is "twenty-three billion, eight hundred forty-five million, seven hundred fifteen thousand, six hundred sixty".