23642213152 has 48 divisors (see below), whose sum is σ = 49044108960. Its totient is φ = 11187804672.

The previous prime is 23642213149. The next prime is 23642213167. The reversal of 23642213152 is 25131224632.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609243 + ... + 646885.

It is an arithmetic number, because the mean of its divisors is an integer number (1021752270).

Almost surely, 2^23642213152 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 23642213152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24522054480).

23642213152 is an abundant number, since it is smaller than the sum of its proper divisors (25401895808).

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

23642213152 is a wasteful number, since it uses less digits than its factorization.

23642213152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38705 (or 38697 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

Adding to 23642213152 its reverse (25131224632), we get a palindrome (48773437784).

The spelling of 23642213152 in words is "twenty-three billion, six hundred forty-two million, two hundred thirteen thousand, one hundred fifty-two".