232138802808 has 96 divisors (see below), whose sum is σ = 700457621760. Its totient is φ = 68848376640.

The previous prime is 232138802807. The next prime is 232138802869. The reversal of 232138802808 is 808208831232.

232138802808 is a `hidden beast` number, since 232 + 138 + 8 + 0 + 280 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232138802801) 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, 3080910 + ... + 3155357.

It is an arithmetic number, because the mean of its divisors is an integer number (7296433560).

Almost surely, 2^232138802808 is an apocalyptic number.

It is an amenable number.

232138802808 is an abundant number, since it is smaller than the sum of its proper divisors (468318818952).

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

232138802808 is a wasteful number, since it uses less digits than its factorization.

232138802808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6236337 (or 6236330 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 232138802808 in words is "two hundred thirty-two billion, one hundred thirty-eight million, eight hundred two thousand, eight hundred eight".