776368863676 has 36 divisors (see below), whose sum is σ = 1584867740400. Its totient is φ = 331802659776.

The previous prime is 776368863661. The next prime is 776368863707. The reversal of 776368863676 is 676368863677.

776368863676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×776368863676² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 776368863599 and 776368863608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5446441 + ... + 5587168.

It is an arithmetic number, because the mean of its divisors is an integer number (44024103900).

Almost surely, 2^776368863676 is an apocalyptic number.

It is an amenable number.

776368863676 is an abundant number, since it is smaller than the sum of its proper divisors (808498876724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

776368863676 is a wasteful number, since it uses less digits than its factorization.

776368863676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11033986 (or 11033977 counting only the distinct ones).

The product of its digits is 1536288768, while the sum is 73.

Subtracting from 776368863676 its reverse (676368863677), we obtain a palindrome (99999999999).

The spelling of 776368863676 in words is "seven hundred seventy-six billion, three hundred sixty-eight million, eight hundred sixty-three thousand, six hundred seventy-six".