6196140445081 has 2 divisors, whose sum is σ = 6196140445082. Its totient is φ = 6196140445080.

The previous prime is 6196140445067. The next prime is 6196140445177. The reversal of 6196140445081 is 1805440416916.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6010710305625 + 185430139456 = 2451675^2 + 430616^2 .

It is a cyclic number.

It is not a de Polignac number, because 6196140445081 - 2⁵ = 6196140445049 is a prime.

It is a super-2 number, since 2×6196140445081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6196140445031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3098070222540 + 3098070222541.

It is an arithmetic number, because the mean of its divisors is an integer number (3098070222541).

Almost surely, 2^{6196140445081} is an apocalyptic number.

It is an amenable number.

6196140445081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6196140445081 is an equidigital number, since it uses as much as digits as its factorization.

6196140445081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 6196140445081 in words is "six trillion, one hundred ninety-six billion, one hundred forty million, four hundred forty-five thousand, eighty-one".