82896725571 has 32 divisors (see below), whose sum is σ = 121868644608. Its totient is φ = 49703552640.

The previous prime is 82896725539. The next prime is 82896725599. The reversal of 82896725571 is 17552769828.

It is not a de Polignac number, because 82896725571 - 2⁵ = 82896725539 is a prime.

It is a super-2 number, since 2×82896725571² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82896725531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2657461 + ... + 2688473.

It is an arithmetic number, because the mean of its divisors is an integer number (3808395144).

Almost surely, 2^82896725571 is an apocalyptic number.

82896725571 is a deficient number, since it is larger than the sum of its proper divisors (38971919037).

82896725571 is a wasteful number, since it uses less digits than its factorization.

82896725571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31891.

The product of its digits is 16934400, while the sum is 60.

The spelling of 82896725571 in words is "eighty-two billion, eight hundred ninety-six million, seven hundred twenty-five thousand, five hundred seventy-one".