2190495461841 has 24 divisors (see below), whose sum is σ = 3176704245000. Its totient is φ = 1454496915456.

The previous prime is 2190495461797. The next prime is 2190495461849. The reversal of 2190495461841 is 1481645940912.

2190495461841 is a `hidden beast` number, since 2 + 1 + 9 + 0 + 49 + 546 + 18 + 41 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 160383429441 + 2030112032400 = 400479^2 + 1424820^2 .

It is not a de Polignac number, because 2190495461841 - 2³⁸ = 1915617554897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2190495461849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3207145 + ... + 3829721.

It is an arithmetic number, because the mean of its divisors is an integer number (132362676875).

Almost surely, 2^{2190495461841} is an apocalyptic number.

It is an amenable number.

2190495461841 is a deficient number, since it is larger than the sum of its proper divisors (986208783159).

2190495461841 is a wasteful number, since it uses less digits than its factorization.

2190495461841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624145 (or 624142 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 2190495461841 in words is "two trillion, one hundred ninety billion, four hundred ninety-five million, four hundred sixty-one thousand, eight hundred forty-one".