6830761181 has 8 divisors (see below), whose sum is σ = 7111317720. Its totient is φ = 6553205568.

The previous prime is 6830761169. The next prime is 6830761187. The reversal of 6830761181 is 1811670386.

It can be written as a sum of positive squares in 4 ways, for example, as 1320668281 + 5510092900 = 36341^2 + 74230^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6830761181 is a prime.

It is a super-2 number, since 2×6830761181² = 93318596623713029522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6830761187) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 745586 + ... + 754691.

It is an arithmetic number, because the mean of its divisors is an integer number (888914715).

Almost surely, 2^6830761181 is an apocalyptic number.

It is an amenable number.

6830761181 is a deficient number, since it is larger than the sum of its proper divisors (280556539).

6830761181 is a wasteful number, since it uses less digits than its factorization.

6830761181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500463.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 6830761181 is about 82648.4191076877. The cubic root of 6830761181 is about 1897.3889509336.

The spelling of 6830761181 in words is "six billion, eight hundred thirty million, seven hundred sixty-one thousand, one hundred eighty-one".