7796664674 has 8 divisors (see below), whose sum is σ = 12098272860. Its totient is φ = 3763907056.

The previous prime is 7796664671. The next prime is 7796664713. The reversal of 7796664674 is 4764666977.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7158344449 + 638320225 = 84607^2 + 25265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7796664671) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 67212569 + ... + 67212684.

Almost surely, 2^7796664674 is an apocalyptic number.

7796664674 is a deficient number, since it is larger than the sum of its proper divisors (4301608186).

7796664674 is a wasteful number, since it uses less digits than its factorization.

7796664674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134425284.

The product of its digits is 64012032, while the sum is 62.

The square root of 7796664674 is about 88298.7240791168. The cubic root of 7796664674 is about 1982.9097674463.

The spelling of 7796664674 in words is "seven billion, seven hundred ninety-six million, six hundred sixty-four thousand, six hundred seventy-four".