3212218262489 has 4 divisors (see below), whose sum is σ = 3299034972324. Its totient is φ = 3125401552656.

The previous prime is 3212218262471. The next prime is 3212218262569. The reversal of 3212218262489 is 9842628122123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1408475251264 + 1803743011225 = 1186792^2 + 1343035^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212218262489 - 2²⁰ = 3212217213913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212218462489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43408354862 + ... + 43408354935.

It is an arithmetic number, because the mean of its divisors is an integer number (824758743081).

Almost surely, 2^{3212218262489} is an apocalyptic number.

It is an amenable number.

3212218262489 is a deficient number, since it is larger than the sum of its proper divisors (86816709835).

3212218262489 is an equidigital number, since it uses as much as digits as its factorization.

3212218262489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86816709834.

The product of its digits is 1327104, while the sum is 50.

The spelling of 3212218262489 in words is "three trillion, two hundred twelve billion, two hundred eighteen million, two hundred sixty-two thousand, four hundred eighty-nine".