7668492146 has 32 divisors (see below), whose sum is σ = 13942464768. Its totient is φ = 3092063040.

The previous prime is 7668492133. The next prime is 7668492163. The reversal of 7668492146 is 6412948667.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175565 + ... + 214848.

It is an arithmetic number, because the mean of its divisors is an integer number (435702024).

Almost surely, 2^7668492146 is an apocalyptic number.

7668492146 is a deficient number, since it is larger than the sum of its proper divisors (6273972622).

7668492146 is a wasteful number, since it uses less digits than its factorization.

7668492146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390506.

The product of its digits is 3483648, while the sum is 53.

The square root of 7668492146 is about 87569.9271782271. The cubic root of 7668492146 is about 1971.9837221123.

The spelling of 7668492146 in words is "seven billion, six hundred sixty-eight million, four hundred ninety-two thousand, one hundred forty-six".