232261673781492 has 72 divisors (see below), whose sum is σ = 588121903343520. Its totient is φ = 77286642569280.

The previous prime is 232261673781469. The next prime is 232261673781493. The reversal of 232261673781492 is 294187376162232.

It is a happy number.

232261673781492 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 6 + 1 + 6 + 73 + 78 + 1 + 492 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232261673781493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86717038 + ... + 89355290.

It is an arithmetic number, because the mean of its divisors is an integer number (8168359768660).

Almost surely, 2^{232261673781492} is an apocalyptic number.

It is an amenable number.

232261673781492 is an abundant number, since it is smaller than the sum of its proper divisors (355860229562028).

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

232261673781492 is a wasteful number, since it uses less digits than its factorization.

232261673781492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642493 (or 2642488 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 232261673781492 in words is "two hundred thirty-two trillion, two hundred sixty-one billion, six hundred seventy-three million, seven hundred eighty-one thousand, four hundred ninety-two".