6172876855 has 4 divisors (see below), whose sum is σ = 7407452232. Its totient is φ = 4938301480.

The previous prime is 6172876849. The next prime is 6172876889. The reversal of 6172876855 is 5586782716.

6172876855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6172876855 - 2⁵ = 6172876823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6172876796 and 6172876805.

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, 617287681 + ... + 617287690.

It is an arithmetic number, because the mean of its divisors is an integer number (1851863058).

Almost surely, 2^6172876855 is an apocalyptic number.

6172876855 is a deficient number, since it is larger than the sum of its proper divisors (1234575377).

6172876855 is a wasteful number, since it uses less digits than its factorization.

6172876855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234575376.

The product of its digits is 5644800, while the sum is 55.

The square root of 6172876855 is about 78567.6578179597. The cubic root of 6172876855 is about 1834.4077268495.

The spelling of 6172876855 in words is "six billion, one hundred seventy-two million, eight hundred seventy-six thousand, eight hundred fifty-five".