23648723860 has 48 divisors (see below), whose sum is σ = 51507574272. Its totient is φ = 9110908800.

The previous prime is 23648723831. The next prime is 23648723867. The reversal of 23648723860 is 6832784632.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23648723867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40434 + ... + 221206.

It is an arithmetic number, because the mean of its divisors is an integer number (1073074464).

Almost surely, 2^23648723860 is an apocalyptic number.

23648723860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23648723860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25753787136).

23648723860 is an abundant number, since it is smaller than the sum of its proper divisors (27858850412).

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

23648723860 is a wasteful number, since it uses less digits than its factorization.

23648723860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181024 (or 181022 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 23648723860 in words is "twenty-three billion, six hundred forty-eight million, seven hundred twenty-three thousand, eight hundred sixty".