766873374245 has 32 divisors (see below), whose sum is σ = 1069730966016. Its totient is φ = 521575142400.

The previous prime is 766873374229. The next prime is 766873374269. The reversal of 766873374245 is 542473378667.

It is a happy number.

It is not a de Polignac number, because 766873374245 - 2⁴ = 766873374229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2465261 + ... + 2758850.

It is an arithmetic number, because the mean of its divisors is an integer number (33429092688).

Almost surely, 2^766873374245 is an apocalyptic number.

It is an amenable number.

766873374245 is a deficient number, since it is larger than the sum of its proper divisors (302857591771).

766873374245 is a wasteful number, since it uses less digits than its factorization.

766873374245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224301.

The product of its digits is 142248960, while the sum is 62.

The spelling of 766873374245 in words is "seven hundred sixty-six billion, eight hundred seventy-three million, three hundred seventy-four thousand, two hundred forty-five".