23639299632 has 160 divisors (see below), whose sum is σ = 73316418560. Its totient is φ = 7249409280.

The previous prime is 23639299631. The next prime is 23639299687. The reversal of 23639299632 is 23699293632.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23639299631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1717257 + ... + 1730967.

It is an arithmetic number, because the mean of its divisors is an integer number (458227616).

Almost surely, 2^23639299632 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 23639299632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36658209280).

23639299632 is an abundant number, since it is smaller than the sum of its proper divisors (49677118928).

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

23639299632 is a wasteful number, since it uses less digits than its factorization.

23639299632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14048 (or 14036 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 54.

The spelling of 23639299632 in words is "twenty-three billion, six hundred thirty-nine million, two hundred ninety-nine thousand, six hundred thirty-two".