82636838528258 has 32 divisors (see below), whose sum is σ = 141898156417920. Its totient is φ = 35357039965440.

The previous prime is 82636838528249. The next prime is 82636838528281. The reversal of 82636838528258 is 85282583863628.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372699833 + ... + 372921491.

It is an arithmetic number, because the mean of its divisors is an integer number (4434317388060).

Almost surely, 2^{82636838528258} is an apocalyptic number.

82636838528258 is a deficient number, since it is larger than the sum of its proper divisors (59261317889662).

82636838528258 is a wasteful number, since it uses less digits than its factorization.

82636838528258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265722.

The product of its digits is 2123366400, while the sum is 74.

The spelling of 82636838528258 in words is "eighty-two trillion, six hundred thirty-six billion, eight hundred thirty-eight million, five hundred twenty-eight thousand, two hundred fifty-eight".