770930777863 has 16 divisors (see below), whose sum is σ = 792583989120. Its totient is φ = 749449207584.

The previous prime is 770930777857. The next prime is 770930777867. The reversal of 770930777863 is 368777039077.

It is a cyclic number.

It is not a de Polignac number, because 770930777863 - 2³⁷ = 633491824391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 770930777795 and 770930777804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770930777867) 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, 31527720 + ... + 31552162.

It is an arithmetic number, because the mean of its divisors is an integer number (49536499320).

Almost surely, 2^770930777863 is an apocalyptic number.

770930777863 is a deficient number, since it is larger than the sum of its proper divisors (21653211257).

770930777863 is a wasteful number, since it uses less digits than its factorization.

770930777863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27918.

The product of its (nonzero) digits is 65345616, while the sum is 64.

The spelling of 770930777863 in words is "seven hundred seventy billion, nine hundred thirty million, seven hundred seventy-seven thousand, eight hundred sixty-three".