1641053141613 has 12 divisors (see below), whose sum is σ = 2371883333820. Its totient is φ = 1093355470656.

The previous prime is 1641053141561. The next prime is 1641053141633. The reversal of 1641053141613 is 3161413501461.

1641053141613 is a `hidden beast` number, since 1 + 6 + 4 + 1 + 0 + 5 + 31 + 4 + 1 + 613 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1077107714244 + 563945427369 = 1037838^2 + 750963^2 .

It is not a de Polignac number, because 1641053141613 - 2¹⁸ = 1641052879469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1641053141633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56647806 + ... + 56676767.

It is an arithmetic number, because the mean of its divisors is an integer number (197656944485).

Almost surely, 2^{1641053141613} is an apocalyptic number.

It is an amenable number.

1641053141613 is a deficient number, since it is larger than the sum of its proper divisors (730830192207).

1641053141613 is a wasteful number, since it uses less digits than its factorization.

1641053141613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113326188 (or 113326185 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 1641053141613 in words is "one trillion, six hundred forty-one billion, fifty-three million, one hundred forty-one thousand, six hundred thirteen".