6801828081 has 8 divisors (see below), whose sum is σ = 9078390624. Its totient is φ = 4529908800.

The previous prime is 6801828053. The next prime is 6801828101. The reversal of 6801828081 is 1808281086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6801828081 - 2⁷ = 6801827953 is a prime.

It is a super-2 number, since 2×6801828081² = 92529730486960285122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6801828001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157395 + ... + 1163256.

It is an arithmetic number, because the mean of its divisors is an integer number (1134798828).

Almost surely, 2^6801828081 is an apocalyptic number.

It is an amenable number.

6801828081 is a deficient number, since it is larger than the sum of its proper divisors (2276562543).

6801828081 is a wasteful number, since it uses less digits than its factorization.

6801828081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321631.

The product of its (nonzero) digits is 49152, while the sum is 42.

The square root of 6801828081 is about 82473.1961366843. The cubic root of 6801828081 is about 1894.7062320101.

The spelling of 6801828081 in words is "six billion, eight hundred one million, eight hundred twenty-eight thousand, eighty-one".