82085234644 has 12 divisors (see below), whose sum is σ = 164170469344. Its totient is φ = 35179386264.

The previous prime is 82085234593. The next prime is 82085234659. The reversal of 82085234644 is 44643258028.

82085234644 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 82085234594 and 82085234603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465807734 + ... + 1465807789.

Almost surely, 2^82085234644 is an apocalyptic number.

It is an amenable number.

82085234644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82085234644 is a wasteful number, since it uses less digits than its factorization.

82085234644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931615534 (or 2931615532 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 46.

The spelling of 82085234644 in words is "eighty-two billion, eighty-five million, two hundred thirty-four thousand, six hundred forty-four".