82506002803575 has 24 divisors (see below), whose sum is σ = 146902995762768. Its totient is φ = 40618339841280.

The previous prime is 82506002803547. The next prime is 82506002803589. The reversal of 82506002803575 is 57530820060528.

It is not a de Polignac number, because 82506002803575 - 2⁷ = 82506002803447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42310769694 + ... + 42310771643.

It is an arithmetic number, because the mean of its divisors is an integer number (6120958156782).

Almost surely, 2^{82506002803575} is an apocalyptic number.

82506002803575 is a deficient number, since it is larger than the sum of its proper divisors (64396992959193).

82506002803575 is a wasteful number, since it uses less digits than its factorization.

82506002803575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84621541363 (or 84621541358 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 82506002803575 in words is "eighty-two trillion, five hundred six billion, two million, eight hundred three thousand, five hundred seventy-five".