23432619156 has 12 divisors (see below), whose sum is σ = 54676111392. Its totient is φ = 7810873048.

The previous prime is 23432619151. The next prime is 23432619163. The reversal of 23432619156 is 65191623432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432619151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976359120 + ... + 976359143.

It is an arithmetic number, because the mean of its divisors is an integer number (4556342616).

Almost surely, 2^23432619156 is an apocalyptic number.

It is an amenable number.

23432619156 is an abundant number, since it is smaller than the sum of its proper divisors (31243492236).

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

23432619156 is a wasteful number, since it uses less digits than its factorization.

23432619156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952718270 (or 1952718268 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The spelling of 23432619156 in words is "twenty-three billion, four hundred thirty-two million, six hundred nineteen thousand, one hundred fifty-six".