7666606492 has 6 divisors (see below), whose sum is σ = 13416561368. Its totient is φ = 3833303244.

The previous prime is 7666606481. The next prime is 7666606513. The reversal of 7666606492 is 2946066667.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 958325808 + ... + 958325815.

Almost surely, 2^7666606492 is an apocalyptic number.

It is an amenable number.

7666606492 is a deficient number, since it is larger than the sum of its proper divisors (5749954876).

7666606492 is a wasteful number, since it uses less digits than its factorization.

7666606492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916651627 (or 1916651625 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 52.

The square root of 7666606492 is about 87559.1599548557. The cubic root of 7666606492 is about 1971.8220743485.

The spelling of 7666606492 in words is "seven billion, six hundred sixty-six million, six hundred six thousand, four hundred ninety-two".