82636786650075 has 72 divisors (see below), whose sum is σ = 161931190905648. Its totient is φ = 37064046539520.

The previous prime is 82636786650031. The next prime is 82636786650091. The reversal of 82636786650075 is 57005668763628.

It is not a de Polignac number, because 82636786650075 - 2⁸ = 82636786649819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82636786649991 and 82636786650009.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 211939192 + ... + 212328741.

It is an arithmetic number, because the mean of its divisors is an integer number (2249044318134).

Almost surely, 2^{82636786650075} is an apocalyptic number.

82636786650075 is a deficient number, since it is larger than the sum of its proper divisors (79294404255573).

82636786650075 is a wasteful number, since it uses less digits than its factorization.

82636786650075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424268013 (or 424268001 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 69.

The spelling of 82636786650075 in words is "eighty-two trillion, six hundred thirty-six billion, seven hundred eighty-six million, six hundred fifty thousand, seventy-five".