7692681266 has 4 divisors (see below), whose sum is σ = 11539021902. Its totient is φ = 3846340632.

The previous prime is 7692681263. The next prime is 7692681319. The reversal of 7692681266 is 6621862967.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7686204241 + 6477025 = 87671^2 + 2545^2 .

It is not an unprimeable number, because it can be changed into a prime (7692681263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1923170315 + ... + 1923170318.

Almost surely, 2^7692681266 is an apocalyptic number.

7692681266 is a deficient number, since it is larger than the sum of its proper divisors (3846340636).

7692681266 is a wasteful number, since it uses less digits than its factorization.

7692681266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846340635.

The product of its digits is 2612736, while the sum is 53.

The square root of 7692681266 is about 87707.9316025637. The cubic root of 7692681266 is about 1974.0549890978.

The spelling of 7692681266 in words is "seven billion, six hundred ninety-two million, six hundred eighty-one thousand, two hundred sixty-six".