230577691856 has 20 divisors (see below), whose sum is σ = 446752840512. Its totient is φ = 115286636256.

The previous prime is 230577691849. The next prime is 230577691961. The reversal of 230577691856 is 658196775032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 230577691795 and 230577691804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014041 + ... + 1220423.

Almost surely, 2^230577691856 is an apocalyptic number.

It is an amenable number.

230577691856 is a deficient number, since it is larger than the sum of its proper divisors (216175148656).

230577691856 is a wasteful number, since it uses less digits than its factorization.

230577691856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276218 (or 276212 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 230577691856 in words is "two hundred thirty billion, five hundred seventy-seven million, six hundred ninety-one thousand, eight hundred fifty-six".