8275786875728 has 40 divisors (see below), whose sum is σ = 16940165402880. Its totient is φ = 3910203032960.

The previous prime is 8275786875659. The next prime is 8275786875731.

8275786875728 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8275786875728² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189720188 + ... + 189763803.

It is an arithmetic number, because the mean of its divisors is an integer number (423504135072).

Almost surely, 2^{8275786875728} is an apocalyptic number.

It is an amenable number.

8275786875728 is an abundant number, since it is smaller than the sum of its proper divisors (8664378527152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8275786875728 is a wasteful number, since it uses less digits than its factorization.

8275786875728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379484075 (or 379484069 counting only the distinct ones).

The product of its digits is 5900697600, while the sum is 80.

The spelling of 8275786875728 in words is "eight trillion, two hundred seventy-five billion, seven hundred eighty-six million, eight hundred seventy-five thousand, seven hundred twenty-eight".