766798864117 has 32 divisors (see below), whose sum is σ = 914306964480. Its totient is φ = 633880235520.

The previous prime is 766798864067. The next prime is 766798864157. The reversal of 766798864117 is 711468897667.

766798864117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 766798864117 - 2²³ = 766790475509 is a prime.

It is a super-3 number, since 3×766798864117³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766798864157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8609628 + ... + 8698234.

It is an arithmetic number, because the mean of its divisors is an integer number (28572092640).

Almost surely, 2^766798864117 is an apocalyptic number.

It is an amenable number.

766798864117 is a deficient number, since it is larger than the sum of its proper divisors (147508100363).

766798864117 is a wasteful number, since it uses less digits than its factorization.

766798864117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89533.

The product of its digits is 170698752, while the sum is 70.

The spelling of 766798864117 in words is "seven hundred sixty-six billion, seven hundred ninety-eight million, eight hundred sixty-four thousand, one hundred seventeen".