82606507260278 has 16 divisors (see below), whose sum is σ = 129328747358976. Its totient is φ = 39497802739560.

The previous prime is 82606507260187. The next prime is 82606507260307. The reversal of 82606507260278 is 87206270560628.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219292826 + ... + 219669197.

It is an arithmetic number, because the mean of its divisors is an integer number (8083046709936).

Almost surely, 2^{82606507260278} is an apocalyptic number.

82606507260278 is a deficient number, since it is larger than the sum of its proper divisors (46722240098698).

82606507260278 is a wasteful number, since it uses less digits than its factorization.

82606507260278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438966139.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 82606507260278 in words is "eighty-two trillion, six hundred six billion, five hundred seven million, two hundred sixty thousand, two hundred seventy-eight".