3165854222720 has 64 divisors (see below), whose sum is σ = 8649566013600. Its totient is φ = 1085435731968.

The previous prime is 3165854222693. The next prime is 3165854222749. The reversal of 3165854222720 is 272224585613.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353327465 + ... + 353336424.

Almost surely, 2^{3165854222720} is an apocalyptic number.

It is an amenable number.

3165854222720 is an abundant number, since it is smaller than the sum of its proper divisors (5483711790880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3165854222720 is an equidigital number, since it uses as much as digits as its factorization.

3165854222720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706663915 (or 706663903 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 3165854222720 in words is "three trillion, one hundred sixty-five billion, eight hundred fifty-four million, two hundred twenty-two thousand, seven hundred twenty".