1423855070566 has 16 divisors (see below), whose sum is σ = 2152223230608. Its totient is φ = 706468204800.

The previous prime is 1423855070563. The next prime is 1423855070581. The reversal of 1423855070566 is 6650705583241.

It is a super-3 number, since 3×1423855070566³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423855070563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5082775 + ... + 5355586.

It is an arithmetic number, because the mean of its divisors is an integer number (134513951913).

Almost surely, 2^{1423855070566} is an apocalyptic number.

1423855070566 is a deficient number, since it is larger than the sum of its proper divisors (728368160042).

1423855070566 is a wasteful number, since it uses less digits than its factorization.

1423855070566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10438887.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 1423855070566 in words is "one trillion, four hundred twenty-three billion, eight hundred fifty-five million, seventy thousand, five hundred sixty-six".