23616261632 has 80 divisors (see below), whose sum is σ = 49628823552. Its totient is φ = 11205089280.

The previous prime is 23616261631. The next prime is 23616261649.

It is a happy number.

23616261632 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23616261631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487657 + ... + 1503447.

Almost surely, 2^23616261632 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 23616261632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24814411776).

23616261632 is an abundant number, since it is smaller than the sum of its proper divisors (26012561920).

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

23616261632 is a wasteful number, since it uses less digits than its factorization.

23616261632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15959 (or 15943 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The spelling of 23616261632 in words is "twenty-three billion, six hundred sixteen million, two hundred sixty-one thousand, six hundred thirty-two".