82255957712 has 20 divisors (see below), whose sum is σ = 159383848260. Its totient is φ = 41124642048.

The previous prime is 82255957709. The next prime is 82255957753. The reversal of 82255957712 is 21775955228.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54814047376 + 27441910336 = 234124^2 + 165656^2 .

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, 1214 + ... + 405602.

It is an arithmetic number, because the mean of its divisors is an integer number (7969192413).

Almost surely, 2^82255957712 is an apocalyptic number.

It is an amenable number.

82255957712 is a deficient number, since it is larger than the sum of its proper divisors (77127890548).

82255957712 is a wasteful number, since it uses less digits than its factorization.

82255957712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417110 (or 417104 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 53.

The spelling of 82255957712 in words is "eighty-two billion, two hundred fifty-five million, nine hundred fifty-seven thousand, seven hundred twelve".