16800287485 has 8 divisors (see below), whose sum is σ = 21346247736. Its totient is φ = 12649628160.

The previous prime is 16800287477. The next prime is 16800287501. The reversal of 16800287485 is 58478200861.

It can be written as a sum of positive squares in 4 ways, for example, as 1737389124 + 15062898361 = 41682^2 + 122731^2 .

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

It is not a de Polignac number, because 16800287485 - 2³ = 16800287477 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 7 ways as a sum of consecutive naturals, for example, 98825136 + ... + 98825305.

It is an arithmetic number, because the mean of its divisors is an integer number (2668280967).

Almost surely, 2^16800287485 is an apocalyptic number.

It is an amenable number.

16800287485 is a deficient number, since it is larger than the sum of its proper divisors (4545960251).

16800287485 is a wasteful number, since it uses less digits than its factorization.

16800287485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197650463.

The product of its (nonzero) digits is 860160, while the sum is 49.

The spelling of 16800287485 in words is "sixteen billion, eight hundred million, two hundred eighty-seven thousand, four hundred eighty-five".