1805082952641 has 8 divisors (see below), whose sum is σ = 2406950462784. Its totient is φ = 1203302038800.

The previous prime is 1805082952637. The next prime is 1805082952679. The reversal of 1805082952641 is 1462592805081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1805082952641 - 2² = 1805082952637 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1805082952691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21600421 + ... + 21683826.

It is an arithmetic number, because the mean of its divisors is an integer number (300868807848).

Almost surely, 2^{1805082952641} is an apocalyptic number.

It is an amenable number.

1805082952641 is a deficient number, since it is larger than the sum of its proper divisors (601867510143).

1805082952641 is a wasteful number, since it uses less digits than its factorization.

1805082952641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43298151.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 1805082952641 in words is "one trillion, eight hundred five billion, eighty-two million, nine hundred fifty-two thousand, six hundred forty-one".