232571677842 has 48 divisors (see below), whose sum is σ = 597221107392. Its totient is φ = 66449049840.

The previous prime is 232571677829. The next prime is 232571677873. The reversal of 232571677842 is 248776175232.

It is a happy number.

232571677842 is a `hidden beast` number, since 2 + 3 + 2 + 571 + 67 + 7 + 8 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 34178209 + ... + 34185012.

It is an arithmetic number, because the mean of its divisors is an integer number (12442106404).

Almost surely, 2^232571677842 is an apocalyptic number.

232571677842 is an abundant number, since it is smaller than the sum of its proper divisors (364649429550).

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

232571677842 is an equidigital number, since it uses as much as digits as its factorization.

232571677842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68363245 (or 68363233 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The spelling of 232571677842 in words is "two hundred thirty-two billion, five hundred seventy-one million, six hundred seventy-seven thousand, eight hundred forty-two".