232146657856 has 63 divisors (see below), whose sum is σ = 464452403961. Its totient is φ = 115127042304.

The previous prime is 232146657811. The next prime is 232146657857. The reversal of 232146657856 is 658756641232.

The square root of 232146657856 is 481816.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 216210120256 + 15936537600 = 464984^2 + 126240^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232146657797 and 232146657806.

It is not an unprimeable number, because it can be changed into a prime (232146657857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 882686781 + ... + 882687043.

Almost surely, 2^232146657856 is an apocalyptic number.

232146657856 is the 481816-th square number.

It is an amenable number.

232146657856 is an abundant number, since it is smaller than the sum of its proper divisors (232305746105).

232146657856 is an frugal number, since it uses more digits than its factorization.

232146657856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 494 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 55.

The spelling of 232146657856 in words is "two hundred thirty-two billion, one hundred forty-six million, six hundred fifty-seven thousand, eight hundred fifty-six".