82186094685 has 32 divisors (see below), whose sum is σ = 136130400000. Its totient is φ = 42290551296.

The previous prime is 82186094671. The next prime is 82186094693. The reversal of 82186094685 is 58649068128.

It is a happy number.

It is not a de Polignac number, because 82186094685 - 2⁶ = 82186094621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541041 + ... + 676089.

It is an arithmetic number, because the mean of its divisors is an integer number (4254075000).

Almost surely, 2^82186094685 is an apocalyptic number.

It is an amenable number.

82186094685 is a deficient number, since it is larger than the sum of its proper divisors (53944305315).

82186094685 is a wasteful number, since it uses less digits than its factorization.

82186094685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136485.

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 82186094685 in words is "eighty-two billion, one hundred eighty-six million, ninety-four thousand, six hundred eighty-five".