3147216420273 has 16 divisors (see below), whose sum is σ = 4213420877376. Its totient is φ = 2089581240320.

The previous prime is 3147216420251. The next prime is 3147216420277. The reversal of 3147216420273 is 3720246127413.

It is a cyclic number.

It is not a de Polignac number, because 3147216420273 - 2⁵ = 3147216420241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3147216420277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3678418 + ... + 4452548.

It is an arithmetic number, because the mean of its divisors is an integer number (263338804836).

Almost surely, 2^{3147216420273} is an apocalyptic number.

It is an amenable number.

3147216420273 is a deficient number, since it is larger than the sum of its proper divisors (1066204457103).

3147216420273 is a wasteful number, since it uses less digits than its factorization.

3147216420273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779664.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 3147216420273 in words is "three trillion, one hundred forty-seven billion, two hundred sixteen million, four hundred twenty thousand, two hundred seventy-three".