3132205644561 has 32 divisors (see below), whose sum is σ = 4837075326720. Its totient is φ = 1765848370176.

The previous prime is 3132205644551. The next prime is 3132205644587. The reversal of 3132205644561 is 1654465022313.

It is not a de Polignac number, because 3132205644561 - 2³³ = 3123615709969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3132205644551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 979426 + ... + 2687691.

It is an arithmetic number, because the mean of its divisors is an integer number (151158603960).

Almost surely, 2^{3132205644561} is an apocalyptic number.

It is an amenable number.

3132205644561 is a deficient number, since it is larger than the sum of its proper divisors (1704869682159).

3132205644561 is a wasteful number, since it uses less digits than its factorization.

3132205644561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667673.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 3132205644561 in words is "three trillion, one hundred thirty-two billion, two hundred five million, six hundred forty-four thousand, five hundred sixty-one".