23465910840 has 64 divisors (see below), whose sum is σ = 70417157760. Its totient is φ = 6255849600.

The previous prime is 23465910827. The next prime is 23465910847. The reversal of 23465910840 is 4801956432.

It is a junction number, because it is equal to n+sod(n) for n = 23465910792 and 23465910801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23465910847) 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, 443815 + ... + 493865.

It is an arithmetic number, because the mean of its divisors is an integer number (1100268090).

Almost surely, 2^23465910840 is an apocalyptic number.

23465910840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23465910840 is an abundant number, since it is smaller than the sum of its proper divisors (46951246920).

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

23465910840 is a wasteful number, since it uses less digits than its factorization.

23465910840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53972 (or 53968 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 23465910840 in words is "twenty-three billion, four hundred sixty-five million, nine hundred ten thousand, eight hundred forty".