1066444326146 has 8 divisors (see below), whose sum is σ = 1600370264844. Its totient is φ = 532987571200.

The previous prime is 1066444326113. The next prime is 1066444326197. The reversal of 1066444326146 is 6416234446601.

It can be written as a sum of positive squares in 2 ways, for example, as 1053343005625 + 13101320521 = 1026325^2 + 114461^2 .

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

It is a super-2 number, since 2×1066444326146² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066444326146.

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, 117290255 + ... + 117299346.

Almost surely, 2^{1066444326146} is an apocalyptic number.

1066444326146 is a deficient number, since it is larger than the sum of its proper divisors (533925938698).

1066444326146 is a wasteful number, since it uses less digits than its factorization.

1066444326146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234591876.

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 1066444326146 in words is "one trillion, sixty-six billion, four hundred forty-four million, three hundred twenty-six thousand, one hundred forty-six".