1468688668 has 6 divisors (see below), whose sum is σ = 2570205176. Its totient is φ = 734344332.

The previous prime is 1468688659. The next prime is 1468688677. The reversal of 1468688668 is 8668868641.

It is an interprime number because it is at equal distance from previous prime (1468688659) and next prime (1468688677).

It is a super-2 number, since 2×1468688668² = 4314092807023228448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183586080 + ... + 183586087.

Almost surely, 2^1468688668 is an apocalyptic number.

It is an amenable number.

1468688668 is a deficient number, since it is larger than the sum of its proper divisors (1101516508).

1468688668 is a wasteful number, since it uses less digits than its factorization.

1468688668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367172171 (or 367172169 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 61.

The square root of 1468688668 is about 38323.4741118286. The cubic root of 1468688668 is about 1136.6931635087.

The spelling of 1468688668 in words is "one billion, four hundred sixty-eight million, six hundred eighty-eight thousand, six hundred sixty-eight".