82857792622 has 32 divisors (see below), whose sum is σ = 138304350720. Its totient is φ = 36914354880.

The previous prime is 82857792571. The next prime is 82857792623. The reversal of 82857792622 is 22629775828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82857792623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64113 + ... + 412099.

It is an arithmetic number, because the mean of its divisors is an integer number (4322010960).

Almost surely, 2^82857792622 is an apocalyptic number.

82857792622 is a deficient number, since it is larger than the sum of its proper divisors (55446558098).

82857792622 is a wasteful number, since it uses less digits than its factorization.

82857792622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348216.

The product of its digits is 13547520, while the sum is 58.

The spelling of 82857792622 in words is "eighty-two billion, eight hundred fifty-seven million, seven hundred ninety-two thousand, six hundred twenty-two".