84785539511 has 8 divisors (see below), whose sum is σ = 85146811200. Its totient is φ = 84424511488.

The previous prime is 84785539507. The next prime is 84785539513. The reversal of 84785539511 is 11593558748.

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

It is a cyclic number.

It is not a de Polignac number, because 84785539511 - 2² = 84785539507 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 (84785539513) 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 7 ways as a sum of consecutive naturals, for example, 654290 + ... + 773088.

It is an arithmetic number, because the mean of its divisors is an integer number (10643351400).

Almost surely, 2^84785539511 is an apocalyptic number.

84785539511 is a deficient number, since it is larger than the sum of its proper divisors (361271689).

84785539511 is a wasteful number, since it uses less digits than its factorization.

84785539511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121833.

The product of its digits is 6048000, while the sum is 56.

The spelling of 84785539511 in words is "eighty-four billion, seven hundred eighty-five million, five hundred thirty-nine thousand, five hundred eleven".