23465456432 has 60 divisors (see below), whose sum is σ = 50039927448. Its totient is φ = 10651872000.

The previous prime is 23465456429. The next prime is 23465456467.

23465456432 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1515932 + ... + 1531332.

Almost surely, 2^23465456432 is an apocalyptic number.

23465456432 is a gapful number since it is divisible by the number (22) 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 23465456432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25019963724).

23465456432 is an abundant number, since it is smaller than the sum of its proper divisors (26574471016).

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

23465456432 is a wasteful number, since it uses less digits than its factorization.

23465456432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16218 (or 16201 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 44.

The spelling of 23465456432 in words is "twenty-three billion, four hundred sixty-five million, four hundred fifty-six thousand, four hundred thirty-two".