766911420327 has 16 divisors (see below), whose sum is σ = 1109877063680. Its totient is φ = 468229380192.

The previous prime is 766911420311. The next prime is 766911420329. The reversal of 766911420327 is 723024119667.

It is not a de Polignac number, because 766911420327 - 2⁴ = 766911420311 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 (766911420329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77413927 + ... + 77423832.

It is an arithmetic number, because the mean of its divisors is an integer number (69367316480).

Almost surely, 2^766911420327 is an apocalyptic number.

766911420327 is a deficient number, since it is larger than the sum of its proper divisors (342965643353).

766911420327 is a wasteful number, since it uses less digits than its factorization.

766911420327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154837902.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 766911420327 in words is "seven hundred sixty-six billion, nine hundred eleven million, four hundred twenty thousand, three hundred twenty-seven".