82505278944783 has 32 divisors (see below), whose sum is σ = 128842151040000. Its totient is φ = 52036123286016.

The previous prime is 82505278944773. The next prime is 82505278944799. The reversal of 82505278944783 is 38744987250528.

82505278944783 is a `hidden beast` number, since 8 + 2 + 5 + 0 + 5 + 27 + 89 + 447 + 83 = 666.

It is not a de Polignac number, because 82505278944783 - 2⁶ = 82505278944719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82505278944713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111473298 + ... + 112210991.

It is an arithmetic number, because the mean of its divisors is an integer number (4026317220000).

Almost surely, 2^{82505278944783} is an apocalyptic number.

82505278944783 is a deficient number, since it is larger than the sum of its proper divisors (46336872095217).

82505278944783 is a wasteful number, since it uses less digits than its factorization.

82505278944783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223685036 (or 223685030 counting only the distinct ones).

The product of its (nonzero) digits is 1083801600, while the sum is 72.

The spelling of 82505278944783 in words is "eighty-two trillion, five hundred five billion, two hundred seventy-eight million, nine hundred forty-four thousand, seven hundred eighty-three".