16077138225185 has 8 divisors (see below), whose sum is σ = 19469561888040. Its totient is φ = 12743713234944.

The previous prime is 16077138225149. The next prime is 16077138225209. The reversal of 16077138225185 is 58152283177061.

It can be written as a sum of positive squares in 4 ways, for example, as 5927160299776 + 10149977925409 = 2434576^2 + 3185903^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16077138225185 - 2²⁶ = 16077071116321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16077138225185.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14749667552 + ... + 14749668641.

It is an arithmetic number, because the mean of its divisors is an integer number (2433695236005).

Almost surely, 2^{16077138225185} is an apocalyptic number.

It is an amenable number.

16077138225185 is a deficient number, since it is larger than the sum of its proper divisors (3392423662855).

16077138225185 is a wasteful number, since it uses less digits than its factorization.

16077138225185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29499336307.

The product of its (nonzero) digits is 5644800, while the sum is 56.

The spelling of 16077138225185 in words is "sixteen trillion, seventy-seven billion, one hundred thirty-eight million, two hundred twenty-five thousand, one hundred eighty-five".