82701875121065 has 16 divisors (see below), whose sum is σ = 100422186117120. Its totient is φ = 65379027168000.

The previous prime is 82701875121037. The next prime is 82701875121199. The reversal of 82701875121065 is 56012157810728.

It is not a de Polignac number, because 82701875121065 - 2¹⁸ = 82701874858921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82701875120998 and 82701875121016.

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, 259281200 + ... + 259599969.

It is an arithmetic number, because the mean of its divisors is an integer number (6276386632320).

Almost surely, 2^{82701875121065} is an apocalyptic number.

It is an amenable number.

82701875121065 is a deficient number, since it is larger than the sum of its proper divisors (17720310996055).

82701875121065 is a wasteful number, since it uses less digits than its factorization.

82701875121065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518881552.

The product of its (nonzero) digits is 1881600, while the sum is 53.

The spelling of 82701875121065 in words is "eighty-two trillion, seven hundred one billion, eight hundred seventy-five million, one hundred twenty-one thousand, sixty-five".