82985764611 has 16 divisors (see below), whose sum is σ = 113646693024. Its totient is φ = 53824564224.

The previous prime is 82985764577. The next prime is 82985764621. The reversal of 82985764611 is 11646758928.

It is not a de Polignac number, because 82985764611 - 2²⁵ = 82952210179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82985764621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2399635 + ... + 2433971.

It is an arithmetic number, because the mean of its divisors is an integer number (7102918314).

Almost surely, 2^82985764611 is an apocalyptic number.

82985764611 is a deficient number, since it is larger than the sum of its proper divisors (30660928413).

82985764611 is a wasteful number, since it uses less digits than its factorization.

82985764611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56150.

The product of its digits is 5806080, while the sum is 57.

The spelling of 82985764611 in words is "eighty-two billion, nine hundred eighty-five million, seven hundred sixty-four thousand, six hundred eleven".