23459511240 has 96 divisors (see below), whose sum is σ = 83174644800. Its totient is φ = 5687153280.

The previous prime is 23459511197. The next prime is 23459511263. The reversal of 23459511240 is 4211595432.

23459511240 is a `hidden beast` number, since 2 + 34 + 595 + 11 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23459511195 and 23459511204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2958100 + ... + 2966019.

It is an arithmetic number, because the mean of its divisors is an integer number (866402550).

Almost surely, 2^23459511240 is an apocalyptic number.

23459511240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23459511240 is an abundant number, since it is smaller than the sum of its proper divisors (59715133560).

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

23459511240 is a wasteful number, since it uses less digits than its factorization.

23459511240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924147 (or 5924140 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 23459511240 in words is "twenty-three billion, four hundred fifty-nine million, five hundred eleven thousand, two hundred forty".