82577210422 has 32 divisors (see below), whose sum is σ = 152716145472. Its totient is φ = 32679988224.

The previous prime is 82577210357. The next prime is 82577210461. The reversal of 82577210422 is 22401277528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3260623 + ... + 3285850.

It is an arithmetic number, because the mean of its divisors is an integer number (4772379546).

Almost surely, 2^82577210422 is an apocalyptic number.

82577210422 is a deficient number, since it is larger than the sum of its proper divisors (70138935050).

82577210422 is a wasteful number, since it uses less digits than its factorization.

82577210422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6546552.

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 82577210422 in words is "eighty-two billion, five hundred seventy-seven million, two hundred ten thousand, four hundred twenty-two".