16109075863 has 4 divisors (see below), whose sum is σ = 16110177160. Its totient is φ = 16107974568.

The previous prime is 16109075861. The next prime is 16109075867. The reversal of 16109075863 is 36857090161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36857090161 = 379 ⋅97248259.

It is a cyclic number.

It is not a de Polignac number, because 16109075863 - 2¹ = 16109075861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16109075861) 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 3 ways as a sum of consecutive naturals, for example, 528408 + ... + 558061.

It is an arithmetic number, because the mean of its divisors is an integer number (4027544290).

Almost surely, 2^16109075863 is an apocalyptic number.

16109075863 is a deficient number, since it is larger than the sum of its proper divisors (1101297).

16109075863 is a wasteful number, since it uses less digits than its factorization.

16109075863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101296.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 16109075863 in words is "sixteen billion, one hundred nine million, seventy-five thousand, eight hundred sixty-three".