23634043632 has 180 divisors, whose sum is σ = 68709336696. Its totient is φ = 7582809600.

The previous prime is 23634043619. The next prime is 23634043633.

23634043632 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23634043633) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19910143 + ... + 19911329.

Almost surely, 2^23634043632 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 23634043632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34354668348).

23634043632 is an abundant number, since it is smaller than the sum of its proper divisors (45075293064).

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

23634043632 is a wasteful number, since it uses less digits than its factorization.

23634043632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

It can be divided in two parts, 236340 and 43632, that added together give a palindrome (279972).

The spelling of 23634043632 in words is "twenty-three billion, six hundred thirty-four million, forty-three thousand, six hundred thirty-two".