16136344563 has 8 divisors (see below), whose sum is σ = 22780721808. Its totient is φ = 10124765184.

The previous prime is 16136344547. The next prime is 16136344573. The reversal of 16136344563 is 36544363161.

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

It is not a de Polignac number, because 16136344563 - 2⁴ = 16136344547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16136344573) by changing a digit.

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, 158199406 + ... + 158199507.

It is an arithmetic number, because the mean of its divisors is an integer number (2847590226).

Almost surely, 2^16136344563 is an apocalyptic number.

16136344563 is a deficient number, since it is larger than the sum of its proper divisors (6644377245).

16136344563 is a wasteful number, since it uses less digits than its factorization.

16136344563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316398933.

The product of its digits is 466560, while the sum is 42.

The spelling of 16136344563 in words is "sixteen billion, one hundred thirty-six million, three hundred forty-four thousand, five hundred sixty-three".