6775874886 has 48 divisors (see below), whose sum is σ = 15679742400. Its totient is φ = 1945223280.

The previous prime is 6775874857. The next prime is 6775874891. The reversal of 6775874886 is 6884785776.

It is a Harshad number since it is a multiple of its sum of digits (66).

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 23 ways as a sum of consecutive naturals, for example, 231816 + ... + 259403.

It is an arithmetic number, because the mean of its divisors is an integer number (326661300).

Almost surely, 2^6775874886 is an apocalyptic number.

6775874886 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6775874886 is an abundant number, since it is smaller than the sum of its proper divisors (8903867514).

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

6775874886 is a wasteful number, since it uses less digits than its factorization.

6775874886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491265 (or 491254 counting only the distinct ones).

The product of its digits is 126443520, while the sum is 66.

The square root of 6775874886 is about 82315.7025481773. The cubic root of 6775874886 is about 1892.2933338236.

The spelling of 6775874886 in words is "six billion, seven hundred seventy-five million, eight hundred seventy-four thousand, eight hundred eighty-six".