1005666430226 has 8 divisors (see below), whose sum is σ = 1511904837744. Its totient is φ = 501698150980.

The previous prime is 1005666430217. The next prime is 1005666430231. The reversal of 1005666430226 is 6220346665001.

It is a happy number.

1005666430226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1005666430226² (a number of 25 digits) contains 22 as substring.

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, 567530960 + ... + 567532731.

It is an arithmetic number, because the mean of its divisors is an integer number (188988104718).

Almost surely, 2^{1005666430226} is an apocalyptic number.

1005666430226 is a deficient number, since it is larger than the sum of its proper divisors (506238407518).

1005666430226 is a wasteful number, since it uses less digits than its factorization.

1005666430226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135064136.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 1005666430226 in words is "one trillion, five billion, six hundred sixty-six million, four hundred thirty thousand, two hundred twenty-six".