23632371294 has 128 divisors (see below), whose sum is σ = 56544583680. Its totient is φ = 6445505664.

The previous prime is 23632371293. The next prime is 23632371307. The reversal of 23632371294 is 49217323632.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23632371293) 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 63 ways as a sum of consecutive naturals, for example, 13526529 + ... + 13528275.

It is an arithmetic number, because the mean of its divisors is an integer number (441754560).

Almost surely, 2^23632371294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23632371294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28272291840).

23632371294 is an abundant number, since it is smaller than the sum of its proper divisors (32912212386).

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

23632371294 is a wasteful number, since it uses less digits than its factorization.

23632371294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974.

The product of its digits is 326592, while the sum is 42.

The spelling of 23632371294 in words is "twenty-three billion, six hundred thirty-two million, three hundred seventy-one thousand, two hundred ninety-four".