6346180081 has 2 divisors, whose sum is σ = 6346180082. Its totient is φ = 6346180080.

The previous prime is 6346180051. The next prime is 6346180129. The reversal of 6346180081 is 1800816436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6333613056 + 12567025 = 79584^2 + 3545^2 .

It is a cyclic number.

It is not a de Polignac number, because 6346180081 - 2⁷ = 6346179953 is a prime.

It is a super-2 number, since 2×6346180081² = 80548003240962333122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6346180081.

It is not a weakly prime, because it can be changed into another prime (6346180051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3173090040 + 3173090041.

It is an arithmetic number, because the mean of its divisors is an integer number (3173090041).

Almost surely, 2^6346180081 is an apocalyptic number.

It is an amenable number.

6346180081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6346180081 is an equidigital number, since it uses as much as digits as its factorization.

6346180081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 6346180081 is about 79662.9153433390. The cubic root of 6346180081 is about 1851.4165027702.

The spelling of 6346180081 in words is "six billion, three hundred forty-six million, one hundred eighty thousand, eighty-one".