6776216862 has 16 divisors (see below), whose sum is σ = 13882981392. Its totient is φ = 2203647680.

The previous prime is 6776216857. The next prime is 6776216939. The reversal of 6776216862 is 2686126776.

It is a super-2 number, since 2×6776216862² = 91834229921706254088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13772553 + ... + 13773044.

It is an arithmetic number, because the mean of its divisors is an integer number (867686337).

Almost surely, 2^6776216862 is an apocalyptic number.

6776216862 is an abundant number, since it is smaller than the sum of its proper divisors (7106764530).

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

6776216862 is a wasteful number, since it uses less digits than its factorization.

6776216862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27545643.

The product of its digits is 2032128, while the sum is 51.

The square root of 6776216862 is about 82317.7797441112. The cubic root of 6776216862 is about 1892.3251677456.

The spelling of 6776216862 in words is "six billion, seven hundred seventy-six million, two hundred sixteen thousand, eight hundred sixty-two".