16345090743 has 4 divisors (see below), whose sum is σ = 21793454328. Its totient is φ = 10896727160.

The previous prime is 16345090687. The next prime is 16345090747. The reversal of 16345090743 is 34709054361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16345090743 - 2¹⁴ = 16345074359 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 16345090695 and 16345090704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16345090747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2724181788 + ... + 2724181793.

It is an arithmetic number, because the mean of its divisors is an integer number (5448363582).

Almost surely, 2^16345090743 is an apocalyptic number.

16345090743 is a deficient number, since it is larger than the sum of its proper divisors (5448363585).

16345090743 is an equidigital number, since it uses as much as digits as its factorization.

16345090743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448363584.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 16345090743 in words is "sixteen billion, three hundred forty-five million, ninety thousand, seven hundred forty-three".