1166324354406 has 12 divisors (see below), whose sum is σ = 2527036101252. Its totient is φ = 388774784796.

The previous prime is 1166324354387. The next prime is 1166324354407. The reversal of 1166324354406 is 6044534236611.

1166324354406 is a `hidden beast` number, since 1 + 1 + 6 + 63 + 2 + 43 + 544 + 0 + 6 = 666.

It is a super-2 number, since 2×1166324354406² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166324354407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32397898716 + ... + 32397898751.

It is an arithmetic number, because the mean of its divisors is an integer number (210586341771).

Almost surely, 2^{1166324354406} is an apocalyptic number.

1166324354406 is an abundant number, since it is smaller than the sum of its proper divisors (1360711746846).

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

1166324354406 is a wasteful number, since it uses less digits than its factorization.

1166324354406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64795797475 (or 64795797472 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 1166324354406 in words is "one trillion, one hundred sixty-six billion, three hundred twenty-four million, three hundred fifty-four thousand, four hundred six".