16426642660743 has 8 divisors (see below), whose sum is σ = 25031074530688. Its totient is φ = 9386652948984.

The previous prime is 16426642660721. The next prime is 16426642660763. The reversal of 16426642660743 is 34706624662461.

16426642660743 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 not a de Polignac number, because 16426642660743 - 2⁸ = 16426642660487 is a prime.

It is a super-3 number, since 3×16426642660743³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426642660763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391110539521 + ... + 391110539562.

It is an arithmetic number, because the mean of its divisors is an integer number (3128884316336).

Almost surely, 2^{16426642660743} is an apocalyptic number.

16426642660743 is a deficient number, since it is larger than the sum of its proper divisors (8604431869945).

16426642660743 is an equidigital number, since it uses as much as digits as its factorization.

16426642660743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782221079093.

The product of its (nonzero) digits is 41803776, while the sum is 57.

The spelling of 16426642660743 in words is "sixteen trillion, four hundred twenty-six billion, six hundred forty-two million, six hundred sixty thousand, seven hundred forty-three".