2664322206205 has 64 divisors (see below), whose sum is σ = 3632059699200. Its totient is φ = 1859358654720.

The previous prime is 2664322206157. The next prime is 2664322206269. The reversal of 2664322206205 is 5026022234662.

It is not a de Polignac number, because 2664322206205 - 2¹⁵ = 2664322173437 is a prime.

It is a super-2 number, since 2×2664322206205² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57780139 + ... + 57826231.

It is an arithmetic number, because the mean of its divisors is an integer number (56750932800).

Almost surely, 2^{2664322206205} is an apocalyptic number.

It is an amenable number.

2664322206205 is a deficient number, since it is larger than the sum of its proper divisors (967737492995).

2664322206205 is a wasteful number, since it uses less digits than its factorization.

2664322206205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46594.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 2664322206205 in words is "two trillion, six hundred sixty-four billion, three hundred twenty-two million, two hundred six thousand, two hundred five".