1468140668 has 24 divisors (see below), whose sum is σ = 2614263120. Its totient is φ = 721284480.

The previous prime is 1468140617. The next prime is 1468140671. The reversal of 1468140668 is 8660418641.

It is a congruent number.

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, 69203 + ... + 87893.

It is an arithmetic number, because the mean of its divisors is an integer number (108927630).

Almost surely, 2^1468140668 is an apocalyptic number.

It is an amenable number.

1468140668 is a deficient number, since it is larger than the sum of its proper divisors (1146122452).

1468140668 is a wasteful number, since it uses less digits than its factorization.

1468140668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19037 (or 19035 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 1468140668 is about 38316.3237798200. The cubic root of 1468140668 is about 1136.5517708599.

The spelling of 1468140668 in words is "one billion, four hundred sixty-eight million, one hundred forty thousand, six hundred sixty-eight".