16340882345 has 4 divisors (see below), whose sum is σ = 19609058820. Its totient is φ = 13072705872.

The previous prime is 16340882323. The next prime is 16340882351. The reversal of 16340882345 is 54328804361.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10562906176 + 5777976169 = 102776^2 + 76013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16340882345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16340882296 and 16340882305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634088230 + ... + 1634088239.

It is an arithmetic number, because the mean of its divisors is an integer number (4902264705).

Almost surely, 2^16340882345 is an apocalyptic number.

It is an amenable number.

16340882345 is a deficient number, since it is larger than the sum of its proper divisors (3268176475).

16340882345 is an equidigital number, since it uses as much as digits as its factorization.

16340882345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268176474.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 16340882345 in words is "sixteen billion, three hundred forty million, eight hundred eighty-two thousand, three hundred forty-five".