23647474632 has 128 divisors (see below), whose sum is σ = 64020758400. Its totient is φ = 7253452800.

The previous prime is 23647474607. The next prime is 23647474649.

23647474632 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17900532 + ... + 17901852.

It is an arithmetic number, because the mean of its divisors is an integer number (500162175).

Almost surely, 2^23647474632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23647474632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32010379200).

23647474632 is an abundant number, since it is smaller than the sum of its proper divisors (40373283768).

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

23647474632 is a wasteful number, since it uses less digits than its factorization.

23647474632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447 (or 2443 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 48.

The spelling of 23647474632 in words is "twenty-three billion, six hundred forty-seven million, four hundred seventy-four thousand, six hundred thirty-two".