16299637345 has 16 divisors (see below), whose sum is σ = 19677582288. Its totient is φ = 12961105920.

The previous prime is 16299637339. The next prime is 16299637363. The reversal of 16299637345 is 54373699261.

16299637345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3870955089 + 12428682256 = 62217^2 + 111484^2 .

It is not a de Polignac number, because 16299637345 - 2⁹ = 16299636833 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 2618677 + ... + 2624893.

It is an arithmetic number, because the mean of its divisors is an integer number (1229848893).

Almost surely, 2^16299637345 is an apocalyptic number.

It is an amenable number.

16299637345 is a deficient number, since it is larger than the sum of its proper divisors (3377944943).

16299637345 is a wasteful number, since it uses less digits than its factorization.

16299637345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9300.

The product of its digits is 7348320, while the sum is 55.

The spelling of 16299637345 in words is "sixteen billion, two hundred ninety-nine million, six hundred thirty-seven thousand, three hundred forty-five".