766244204117 has 16 divisors (see below), whose sum is σ = 888273408000. Its totient is φ = 647384203440.

The previous prime is 766244204053. The next prime is 766244204129. The reversal of 766244204117 is 711402442667.

It is a cyclic number.

It is not a de Polignac number, because 766244204117 - 2⁶ = 766244204053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766244204017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825359 + ... + 1487852.

It is an arithmetic number, because the mean of its divisors is an integer number (55517088000).

Almost surely, 2^766244204117 is an apocalyptic number.

It is an amenable number.

766244204117 is a deficient number, since it is larger than the sum of its proper divisors (122029203883).

766244204117 is a wasteful number, since it uses less digits than its factorization.

766244204117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313896.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 766244204117 in words is "seven hundred sixty-six billion, two hundred forty-four million, two hundred four thousand, one hundred seventeen".