6118667856 has 80 divisors (see below), whose sum is σ = 20071830400. Its totient is φ = 1748189952.

The previous prime is 6118667809. The next prime is 6118667903. The reversal of 6118667856 is 6587668116.

It is an interprime number because it is at equal distance from previous prime (6118667809) and next prime (6118667903).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008661 + ... + 1014708.

It is an arithmetic number, because the mean of its divisors is an integer number (250897880).

Almost surely, 2^6118667856 is an apocalyptic number.

It is an amenable number.

6118667856 is an abundant number, since it is smaller than the sum of its proper divisors (13953162544).

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

6118667856 is a wasteful number, since it uses less digits than its factorization.

6118667856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023393 (or 2023381 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 6118667856 is about 78221.9141673227. The cubic root of 6118667856 is about 1829.0221273857.

The spelling of 6118667856 in words is "six billion, one hundred eighteen million, six hundred sixty-seven thousand, eight hundred fifty-six".