232494785109 has 12 divisors (see below), whose sum is σ = 348263793696. Its totient is φ = 154996523244.

The previous prime is 232494785101. The next prime is 232494785123. The reversal of 232494785109 is 901587494232.

232494785109 is a `hidden beast` number, since 2 + 32 + 4 + 94 + 7 + 8 + 510 + 9 = 666.

It is not a de Polignac number, because 232494785109 - 2³ = 232494785101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232494785101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478384089 + ... + 478384574.

It is an arithmetic number, because the mean of its divisors is an integer number (29021982808).

Almost surely, 2^232494785109 is an apocalyptic number.

It is an amenable number.

232494785109 is a deficient number, since it is larger than the sum of its proper divisors (115769008587).

232494785109 is an frugal number, since it uses more digits than its factorization.

232494785109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956768678 (or 956768666 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 232494785109 in words is "two hundred thirty-two billion, four hundred ninety-four million, seven hundred eighty-five thousand, one hundred nine".