232661929452 has 96 divisors (see below), whose sum is σ = 578567109120. Its totient is φ = 72561070080.

The previous prime is 232661929441. The next prime is 232661929459. The reversal of 232661929452 is 254929166232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 232661929395 and 232661929404.

It is not an unprimeable number, because it can be changed into a prime (232661929459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8746252 + ... + 8772812.

It is an arithmetic number, because the mean of its divisors is an integer number (6026740720).

Almost surely, 2^232661929452 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 232661929452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289283554560).

232661929452 is an abundant number, since it is smaller than the sum of its proper divisors (345905179668).

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

232661929452 is a wasteful number, since it uses less digits than its factorization.

232661929452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27063 (or 27061 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The spelling of 232661929452 in words is "two hundred thirty-two billion, six hundred sixty-one million, nine hundred twenty-nine thousand, four hundred fifty-two".