16300086885 has 12 divisors (see below), whose sum is σ = 28253484012. Its totient is φ = 8693379648.

The previous prime is 16300086839. The next prime is 16300086889. The reversal of 16300086885 is 58868000361.

16300086885 is a `hidden beast` number, since 1 + 630 + 0 + 0 + 8 + 6 + 8 + 8 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1852527681 + 14447559204 = 43041^2 + 120198^2 .

It is not a de Polignac number, because 16300086885 - 2¹¹ = 16300084837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 362224153 = 16300086885 / (1 + 6 + 3 + 0 + 0 + 0 + 8 + 6 + 8 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 16300086885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16300086889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181112032 + ... + 181112121.

It is an arithmetic number, because the mean of its divisors is an integer number (2354457001).

Almost surely, 2^16300086885 is an apocalyptic number.

16300086885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16300086885 is a deficient number, since it is larger than the sum of its proper divisors (11953397127).

16300086885 is a wasteful number, since it uses less digits than its factorization.

16300086885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362224164 (or 362224161 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 16300086885 in words is "sixteen billion, three hundred million, eighty-six thousand, eight hundred eighty-five".