82772443020782 has 16 divisors (see below), whose sum is σ = 128185013035392. Its totient is φ = 40044547640160.

The previous prime is 82772443020727. The next prime is 82772443020797. The reversal of 82772443020782 is 28702034427728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110197133 + ... + 110945720.

It is an arithmetic number, because the mean of its divisors is an integer number (8011563314712).

Almost surely, 2^{82772443020782} is an apocalyptic number.

82772443020782 is a deficient number, since it is larger than the sum of its proper divisors (45412570014610).

82772443020782 is a wasteful number, since it uses less digits than its factorization.

82772443020782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221148923.

The product of its (nonzero) digits is 16859136, while the sum is 56.

The spelling of 82772443020782 in words is "eighty-two trillion, seven hundred seventy-two billion, four hundred forty-three million, twenty thousand, seven hundred eighty-two".