776988116 has 12 divisors (see below), whose sum is σ = 1418848032. Its totient is φ = 371602968.

The previous prime is 776988101. The next prime is 776988119. The reversal of 776988116 is 611889677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776988119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4222670 + ... + 4222853.

It is an arithmetic number, because the mean of its divisors is an integer number (118237336).

Almost surely, 2^776988116 is an apocalyptic number.

It is an amenable number.

776988116 is a deficient number, since it is larger than the sum of its proper divisors (641859916).

776988116 is a wasteful number, since it uses less digits than its factorization.

776988116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8445550 (or 8445548 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 53.

The square root of 776988116 is about 27874.5065606550. The cubic root of 776988116 is about 919.3300557431.

The spelling of 776988116 in words is "seven hundred seventy-six million, nine hundred eighty-eight thousand, one hundred sixteen".