766673570113 has 4 divisors (see below), whose sum is σ = 836371167408. Its totient is φ = 696975972820.

The previous prime is 766673570107. The next prime is 766673570147. The reversal of 766673570113 is 311075376667.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-766673570113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766673577113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34848798631 + ... + 34848798652.

It is an arithmetic number, because the mean of its divisors is an integer number (209092791852).

Almost surely, 2^766673570113 is an apocalyptic number.

It is an amenable number.

766673570113 is a deficient number, since it is larger than the sum of its proper divisors (69697597295).

766673570113 is a wasteful number, since it uses less digits than its factorization.

766673570113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69697597294.

The product of its (nonzero) digits is 3333960, while the sum is 52.

The spelling of 766673570113 in words is "seven hundred sixty-six billion, six hundred seventy-three million, five hundred seventy thousand, one hundred thirteen".