2180946807219 has 8 divisors (see below), whose sum is σ = 2909227847680. Its totient is φ = 1453315152456.

The previous prime is 2180946807217. The next prime is 2180946807317. The reversal of 2180946807219 is 9127086490812.

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

It is not a de Polignac number, because 2180946807219 - 2¹ = 2180946807217 is a prime.

It is a super-2 number, since 2×2180946807219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2180946807217) 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, 162338587 + ... + 162352020.

It is an arithmetic number, because the mean of its divisors is an integer number (363653480960).

Almost surely, 2^{2180946807219} is an apocalyptic number.

2180946807219 is a deficient number, since it is larger than the sum of its proper divisors (728281040461).

2180946807219 is a wasteful number, since it uses less digits than its factorization.

2180946807219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324692849.

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 2180946807219 in words is "two trillion, one hundred eighty billion, nine hundred forty-six million, eight hundred seven thousand, two hundred nineteen".