6826704881 has 4 divisors (see below), whose sum is σ = 6878817264. Its totient is φ = 6774592500.

The previous prime is 6826704817. The next prime is 6826704887. The reversal of 6826704881 is 1884076286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1884076286 = 2 ⋅942038143.

It is a cyclic number.

It is not a de Polignac number, because 6826704881 - 2⁶ = 6826704817 is a prime.

It is a super-2 number, since 2×6826704881² = 93207799064538448322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6826704887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26055995 + ... + 26056256.

It is an arithmetic number, because the mean of its divisors is an integer number (1719704316).

Almost surely, 2^6826704881 is an apocalyptic number.

It is an amenable number.

6826704881 is a deficient number, since it is larger than the sum of its proper divisors (52112383).

6826704881 is a wasteful number, since it uses less digits than its factorization.

6826704881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52112382.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The square root of 6826704881 is about 82623.8759742001. The cubic root of 6826704881 is about 1897.0133020836.

The spelling of 6826704881 in words is "six billion, eight hundred twenty-six million, seven hundred four thousand, eight hundred eighty-one".