6826972255 has 4 divisors (see below), whose sum is σ = 8192366712. Its totient is φ = 5461577800.

The previous prime is 6826972247. The next prime is 6826972349. The reversal of 6826972255 is 5522796286.

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

It is not a de Polignac number, because 6826972255 - 2³ = 6826972247 is a prime.

It is a Duffinian number.

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, 682697221 + ... + 682697230.

It is an arithmetic number, because the mean of its divisors is an integer number (2048091678).

Almost surely, 2^6826972255 is an apocalyptic number.

6826972255 is a deficient number, since it is larger than the sum of its proper divisors (1365394457).

6826972255 is a wasteful number, since it uses less digits than its factorization.

6826972255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365394456.

The product of its digits is 3628800, while the sum is 52.

The square root of 6826972255 is about 82625.4939773433. The cubic root of 6826972255 is about 1897.0380678342.

The spelling of 6826972255 in words is "six billion, eight hundred twenty-six million, nine hundred seventy-two thousand, two hundred fifty-five".