6106490881 has 2 divisors, whose sum is σ = 6106490882. Its totient is φ = 6106490880.

The previous prime is 6106490867. The next prime is 6106490969. The reversal of 6106490881 is 1880946016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4821913600 + 1284577281 = 69440^2 + 35841^2 .

It is a cyclic number.

It is not a de Polignac number, because 6106490881 - 2⁵ = 6106490849 is a prime.

It is a super-2 number, since 2×6106490881² = 74578461759472312322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6106490861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3053245440 + 3053245441.

It is an arithmetic number, because the mean of its divisors is an integer number (3053245441).

Almost surely, 2^6106490881 is an apocalyptic number.

It is an amenable number.

6106490881 is a deficient number, since it is larger than the sum of its proper divisors (1).

6106490881 is an equidigital number, since it uses as much as digits as its factorization.

6106490881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 6106490881 is about 78144.0393184279. The cubic root of 6106490881 is about 1827.8079879502.

The spelling of 6106490881 in words is "six billion, one hundred six million, four hundred ninety thousand, eight hundred eighty-one".