16077314809 has 4 divisors (see below), whose sum is σ = 16224813220. Its totient is φ = 15929816400.

The previous prime is 16077314807. The next prime is 16077314819. The reversal of 16077314809 is 90841377061.

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 12137869584 + 3939445225 = 110172^2 + 62765^2 .

It is a cyclic number.

It is not a de Polignac number, because 16077314809 - 2¹ = 16077314807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16077314807) 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, 73749042 + ... + 73749259.

It is an arithmetic number, because the mean of its divisors is an integer number (4056203305).

Almost surely, 2^16077314809 is an apocalyptic number.

It is an amenable number.

16077314809 is a deficient number, since it is larger than the sum of its proper divisors (147498411).

16077314809 is a wasteful number, since it uses less digits than its factorization.

16077314809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147498410.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 16077314809 in words is "sixteen billion, seventy-seven million, three hundred fourteen thousand, eight hundred nine".