16825372863 has 16 divisors (see below), whose sum is σ = 24721361280. Its totient is φ = 10113282144.

The previous prime is 16825372847. The next prime is 16825372867. The reversal of 16825372863 is 36827352861.

It is a happy number.

It is not a de Polignac number, because 16825372863 - 2⁴ = 16825372847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16825372867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5014833 + ... + 5018186.

It is an arithmetic number, because the mean of its divisors is an integer number (1545085080).

Almost surely, 2^16825372863 is an apocalyptic number.

16825372863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16825372863 is a deficient number, since it is larger than the sum of its proper divisors (7895988417).

16825372863 is a wasteful number, since it uses less digits than its factorization.

16825372863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033078.

The product of its digits is 2903040, while the sum is 51.

The spelling of 16825372863 in words is "sixteen billion, eight hundred twenty-five million, three hundred seventy-two thousand, eight hundred sixty-three".