82800687111 has 8 divisors (see below), whose sum is σ = 111641376240. Its totient is φ = 54580228032.

The previous prime is 82800687097. The next prime is 82800687113. The reversal of 82800687111 is 11178600828.

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

It is not a de Polignac number, because 82800687111 - 2¹⁴ = 82800670727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82800687113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155057200 + ... + 155057733.

It is an arithmetic number, because the mean of its divisors is an integer number (13955172030).

Almost surely, 2^82800687111 is an apocalyptic number.

82800687111 is a deficient number, since it is larger than the sum of its proper divisors (28840689129).

82800687111 is a wasteful number, since it uses less digits than its factorization.

82800687111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310115025.

The product of its (nonzero) digits is 43008, while the sum is 42.

The spelling of 82800687111 in words is "eighty-two billion, eight hundred million, six hundred eighty-seven thousand, one hundred eleven".