16085361399 has 16 divisors (see below), whose sum is σ = 21550372320. Its totient is φ = 10672058880.

The previous prime is 16085361379. The next prime is 16085361401. The reversal of 16085361399 is 99316358061.

It is not a de Polignac number, because 16085361399 - 2¹¹ = 16085359351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16085361329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687339 + ... + 710355.

It is an arithmetic number, because the mean of its divisors is an integer number (1346898270).

Almost surely, 2^16085361399 is an apocalyptic number.

16085361399 is a deficient number, since it is larger than the sum of its proper divisors (5465010921).

16085361399 is a wasteful number, since it uses less digits than its factorization.

16085361399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24130.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 16085361399 in words is "sixteen billion, eighty-five million, three hundred sixty-one thousand, three hundred ninety-nine".