2163465564322 has 8 divisors (see below), whose sum is σ = 3247796587500. Its totient is φ = 1080866701824.

The previous prime is 2163465564289. The next prime is 2163465564353. The reversal of 2163465564322 is 2234655643612.

It can be written as a sum of positive squares in 2 ways, for example, as 2097019675881 + 66445888441 = 1448109^2 + 257771^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433037047 + ... + 433042042.

Almost surely, 2^{2163465564322} is an apocalyptic number.

2163465564322 is a deficient number, since it is larger than the sum of its proper divisors (1084331023178).

2163465564322 is a wasteful number, since it uses less digits than its factorization.

2163465564322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866080340.

The product of its digits is 6220800, while the sum is 49.

The spelling of 2163465564322 in words is "two trillion, one hundred sixty-three billion, four hundred sixty-five million, five hundred sixty-four thousand, three hundred twenty-two".