3718533580641 has 12 divisors (see below), whose sum is σ = 5859507460560. Its totient is φ = 2253656715480.

The previous prime is 3718533580609. The next prime is 3718533580651. The reversal of 3718533580641 is 1460853358173.

3718533580641 is a `hidden beast` number, since 3 + 7 + 1 + 8 + 53 + 3 + 580 + 6 + 4 + 1 = 666.

It is not a de Polignac number, because 3718533580641 - 2⁵ = 3718533580609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3718533580651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18780472531 + ... + 18780472728.

It is an arithmetic number, because the mean of its divisors is an integer number (488292288380).

Almost surely, 2^{3718533580641} is an apocalyptic number.

It is an amenable number.

3718533580641 is a deficient number, since it is larger than the sum of its proper divisors (2140973879919).

3718533580641 is a wasteful number, since it uses less digits than its factorization.

3718533580641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37560945276 (or 37560945273 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 3718533580641 in words is "three trillion, seven hundred eighteen billion, five hundred thirty-three million, five hundred eighty thousand, six hundred forty-one".