7656466612 has 6 divisors (see below), whose sum is σ = 13398816578. Its totient is φ = 3828233304.

The previous prime is 7656466603. The next prime is 7656466637. The reversal of 7656466612 is 2166646567.

It can be written as a sum of positive squares in only one way, i.e., 7463923236 + 192543376 = 86394^2 + 13876^2 .

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, 957058323 + ... + 957058330.

Almost surely, 2^7656466612 is an apocalyptic number.

It is an amenable number.

7656466612 is a deficient number, since it is larger than the sum of its proper divisors (5742349966).

7656466612 is a wasteful number, since it uses less digits than its factorization.

7656466612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914116657 (or 1914116655 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The square root of 7656466612 is about 87501.2377741024. The cubic root of 7656466612 is about 1970.9523779386.

The spelling of 7656466612 in words is "seven billion, six hundred fifty-six million, four hundred sixty-six thousand, six hundred twelve".