2066351218322 has 8 divisors (see below), whose sum is σ = 3281851935036. Its totient is φ = 972400573312.

The previous prime is 2066351218319. The next prime is 2066351218331. The reversal of 2066351218322 is 2238121536602.

It can be written as a sum of positive squares in 2 ways, for example, as 1853543379601 + 212807838721 = 1361449^2 + 461311^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2066351218322.

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, 30387517883 + ... + 30387517950.

Almost surely, 2^{2066351218322} is an apocalyptic number.

2066351218322 is a deficient number, since it is larger than the sum of its proper divisors (1215500716714).

2066351218322 is a wasteful number, since it uses less digits than its factorization.

2066351218322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60775035852.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 2066351218322 in words is "two trillion, sixty-six billion, three hundred fifty-one million, two hundred eighteen thousand, three hundred twenty-two".