6776556814 has 8 divisors (see below), whose sum is σ = 10258090920. Its totient is φ = 3357193176.

The previous prime is 6776556799. The next prime is 6776556821. The reversal of 6776556814 is 4186556776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15542344 + ... + 15542779.

It is an arithmetic number, because the mean of its divisors is an integer number (1282261365).

Almost surely, 2^6776556814 is an apocalyptic number.

6776556814 is a deficient number, since it is larger than the sum of its proper divisors (3481534106).

6776556814 is a wasteful number, since it uses less digits than its factorization.

6776556814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31085234.

The product of its digits is 8467200, while the sum is 55.

The square root of 6776556814 is about 82319.8445941196. The cubic root of 6776556814 is about 1892.3568121957.

The spelling of 6776556814 in words is "six billion, seven hundred seventy-six million, five hundred fifty-six thousand, eight hundred fourteen".