1232678668 has 24 divisors (see below), whose sum is σ = 2398067840. Its totient is φ = 550575360.

The previous prime is 1232678659. The next prime is 1232678677. The reversal of 1232678668 is 8668762321.

It is an interprime number because it is at equal distance from previous prime (1232678659) and next prime (1232678677).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380733 + ... + 383956.

Almost surely, 2^1232678668 is an apocalyptic number.

It is an amenable number.

1232678668 is a deficient number, since it is larger than the sum of its proper divisors (1165389172).

1232678668 is a wasteful number, since it uses less digits than its factorization.

1232678668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764737 (or 764735 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 1232678668 is about 35109.5238930977. The cubic root of 1232678668 is about 1072.2184931395.

The spelling of 1232678668 in words is "one billion, two hundred thirty-two million, six hundred seventy-eight thousand, six hundred sixty-eight".