5666207382906 has 32 divisors (see below), whose sum is σ = 13002930114048. Its totient is φ = 1612466526000.

The previous prime is 5666207382853. The next prime is 5666207382907. The reversal of 5666207382906 is 6092837026665.

It is a super-2 number, since 2×5666207382906² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5666207382906.

It is not an unprimeable number, because it can be changed into a prime (5666207382907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268733880 + ... + 268754963.

It is an arithmetic number, because the mean of its divisors is an integer number (406341566064).

Almost surely, 2^{5666207382906} is an apocalyptic number.

5666207382906 is an abundant number, since it is smaller than the sum of its proper divisors (7336722731142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5666207382906 is a wasteful number, since it uses less digits than its factorization.

5666207382906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537489106.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 5666207382906 in words is "five trillion, six hundred sixty-six billion, two hundred seven million, three hundred eighty-two thousand, nine hundred six".