6791776942854 has 16 divisors (see below), whose sum is σ = 14051952295920. Its totient is φ = 2185859245920.

The previous prime is 6791776942843. The next prime is 6791776942861. The reversal of 6791776942854 is 4582496771976.

It is a super-2 number, since 2×6791776942854² (a number of 26 digits) 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19516600237 + ... + 19516600584.

It is an arithmetic number, because the mean of its divisors is an integer number (878247018495).

Almost surely, 2^{6791776942854} is an apocalyptic number.

6791776942854 is an abundant number, since it is smaller than the sum of its proper divisors (7260175353066).

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

6791776942854 is a wasteful number, since it uses less digits than its factorization.

6791776942854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39033200855.

The product of its digits is 1280240640, while the sum is 75.

The spelling of 6791776942854 in words is "six trillion, seven hundred ninety-one billion, seven hundred seventy-six million, nine hundred forty-two thousand, eight hundred fifty-four".