2106066450226 has 16 divisors (see below), whose sum is σ = 3346299510840. Its totient is φ = 990684037120.

The previous prime is 2106066450181. The next prime is 2106066450233. The reversal of 2106066450226 is 6220546606012.

It can be written as a sum of positive squares in 4 ways, for example, as 906877194601 + 1199189255625 = 952301^2 + 1095075^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12605071 + ... + 12771058.

Almost surely, 2^{2106066450226} is an apocalyptic number.

2106066450226 is a deficient number, since it is larger than the sum of its proper divisors (1240233060614).

2106066450226 is a wasteful number, since it uses less digits than its factorization.

2106066450226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25378589.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 2106066450226 in words is "two trillion, one hundred six billion, sixty-six million, four hundred fifty thousand, two hundred twenty-six".