16359318365 has 32 divisors (see below), whose sum is σ = 22930913376. Its totient is φ = 11092746240.

The previous prime is 16359318359. The next prime is 16359318373. The reversal of 16359318365 is 56381395361.

It can be written as a sum of positive squares in 16 ways, for example, as 8103960484 + 8255357881 = 90022^2 + 90859^2 .

It is not a de Polignac number, because 16359318365 - 2²⁶ = 16292209501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135242 + ... + 225851.

It is an arithmetic number, because the mean of its divisors is an integer number (716591043).

Almost surely, 2^16359318365 is an apocalyptic number.

It is an amenable number.

16359318365 is a deficient number, since it is larger than the sum of its proper divisors (6571595011).

16359318365 is a wasteful number, since it uses less digits than its factorization.

16359318365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361169.

The product of its digits is 1749600, while the sum is 50.

The spelling of 16359318365 in words is "sixteen billion, three hundred fifty-nine million, three hundred eighteen thousand, three hundred sixty-five".