676261343266 has 4 divisors (see below), whose sum is σ = 1014392014902. Its totient is φ = 338130671632.

The previous prime is 676261343243. The next prime is 676261343279. The reversal of 676261343266 is 662343162676.

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., 669066741225 + 7194602041 = 817965^2 + 84821^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169065335815 + ... + 169065335818.

Almost surely, 2^676261343266 is an apocalyptic number.

676261343266 is a deficient number, since it is larger than the sum of its proper divisors (338130671636).

676261343266 is a wasteful number, since it uses less digits than its factorization.

676261343266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338130671635.

The product of its digits is 7838208, while the sum is 52.

The spelling of 676261343266 in words is "six hundred seventy-six billion, two hundred sixty-one million, three hundred forty-three thousand, two hundred sixty-six".