766164556067 has 2 divisors, whose sum is σ = 766164556068. Its totient is φ = 766164556066.

The previous prime is 766164556057. The next prime is 766164556121. The reversal of 766164556067 is 760655461667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 766164556067 - 2³⁴ = 748984686883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 766164555997 and 766164556015.

It is not a weakly prime, because it can be changed into another prime (766164556057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383082278033 + 383082278034.

It is an arithmetic number, because the mean of its divisors is an integer number (383082278034).

Almost surely, 2^766164556067 is an apocalyptic number.

766164556067 is a deficient number, since it is larger than the sum of its proper divisors (1).

766164556067 is an equidigital number, since it uses as much as digits as its factorization.

766164556067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38102400, while the sum is 59.

It can be divided in two parts, 766164 and 556067, that added together give a palindrome (1322231).

The spelling of 766164556067 in words is "seven hundred sixty-six billion, one hundred sixty-four million, five hundred fifty-six thousand, sixty-seven".