766834542252207 has 96 divisors (see below), whose sum is σ = 1302079882311936. Its totient is φ = 428739657062400.

The previous prime is 766834542252203. The next prime is 766834542252221. The reversal of 766834542252207 is 702252245438667.

766834542252207 is a `hidden beast` number, since 7 + 6 + 6 + 8 + 34 + 54 + 22 + 522 + 0 + 7 = 666.

It is not a de Polignac number, because 766834542252207 - 2² = 766834542252203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766834542252203) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18968355928 + ... + 18968396354.

It is an arithmetic number, because the mean of its divisors is an integer number (13563332107416).

Almost surely, 2^{766834542252207} is an apocalyptic number.

766834542252207 is a deficient number, since it is larger than the sum of its proper divisors (535245340059729).

766834542252207 is a wasteful number, since it uses less digits than its factorization.

766834542252207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48981 (or 48978 counting only the distinct ones).

The product of its (nonzero) digits is 270950400, while the sum is 63.

The spelling of 766834542252207 in words is "seven hundred sixty-six trillion, eight hundred thirty-four billion, five hundred forty-two million, two hundred fifty-two thousand, two hundred seven".