1641335082964 has 12 divisors (see below), whose sum is σ = 2875611585364. Its totient is φ = 819731772864.

The previous prime is 1641335082941. The next prime is 1641335082983. The reversal of 1641335082964 is 4692805331461.

It can be written as a sum of positive squares in 2 ways, for example, as 1436042722500 + 205292360464 = 1198350^2 + 453092^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233938209 + ... + 233945224.

Almost surely, 2^{1641335082964} is an apocalyptic number.

It is an amenable number.

1641335082964 is a deficient number, since it is larger than the sum of its proper divisors (1234276502400).

1641335082964 is a wasteful number, since it uses less digits than its factorization.

1641335082964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467884314 (or 467884312 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 1641335082964 in words is "one trillion, six hundred forty-one billion, three hundred thirty-five million, eighty-two thousand, nine hundred sixty-four".