82074758231575 has 12 divisors (see below), whose sum is σ = 101777433827328. Its totient is φ = 65656752636800.

The previous prime is 82074758231527. The next prime is 82074758231603. The reversal of 82074758231575 is 57513285747028.

It is not a de Polignac number, because 82074758231575 - 2²⁷ = 82074624013847 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 75800386 + ... + 76875535.

It is an arithmetic number, because the mean of its divisors is an integer number (8481452818944).

Almost surely, 2^{82074758231575} is an apocalyptic number.

82074758231575 is a deficient number, since it is larger than the sum of its proper divisors (19702675595753).

82074758231575 is a wasteful number, since it uses less digits than its factorization.

82074758231575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152697434 (or 152697429 counting only the distinct ones).

The product of its (nonzero) digits is 131712000, while the sum is 64.

The spelling of 82074758231575 in words is "eighty-two trillion, seventy-four billion, seven hundred fifty-eight million, two hundred thirty-one thousand, five hundred seventy-five".