1326089266406 has 8 divisors (see below), whose sum is σ = 1989367583544. Its totient is φ = 662966738560.

The previous prime is 1326089266319. The next prime is 1326089266451. The reversal of 1326089266406 is 6046629806231.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38926040 + ... + 38960091.

It is an arithmetic number, because the mean of its divisors is an integer number (248670947943).

Almost surely, 2^{1326089266406} is an apocalyptic number.

1326089266406 is a deficient number, since it is larger than the sum of its proper divisors (663278317138).

1326089266406 is an equidigital number, since it uses as much as digits as its factorization.

1326089266406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77894646.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 1326089266406 in words is "one trillion, three hundred twenty-six billion, eighty-nine million, two hundred sixty-six thousand, four hundred six".