13442133646 has 8 divisors (see below), whose sum is σ = 20447189424. Its totient is φ = 6626403840.

The previous prime is 13442133613. The next prime is 13442133671. The reversal of 13442133646 is 64633124431.

13442133646 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 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, 47331315 + ... + 47331598.

It is an arithmetic number, because the mean of its divisors is an integer number (2555898678).

Almost surely, 2^13442133646 is an apocalyptic number.

13442133646 is a deficient number, since it is larger than the sum of its proper divisors (7005055778).

13442133646 is an equidigital number, since it uses as much as digits as its factorization.

13442133646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94662986.

The product of its digits is 124416, while the sum is 37.

The spelling of 13442133646 in words is "thirteen billion, four hundred forty-two million, one hundred thirty-three thousand, six hundred forty-six".