82530275575786 has 8 divisors (see below), whose sum is σ = 123827098917600. Its totient is φ = 41254575936588.

The previous prime is 82530275575757. The next prime is 82530275575793. The reversal of 82530275575786 is 68757557203528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×82530275575786² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5280915886 + ... + 5280931513.

It is an arithmetic number, because the mean of its divisors is an integer number (15478387364700).

Almost surely, 2^{82530275575786} is an apocalyptic number.

82530275575786 is a deficient number, since it is larger than the sum of its proper divisors (41296823341814).

82530275575786 is a wasteful number, since it uses less digits than its factorization.

82530275575786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10561851308.

The product of its (nonzero) digits is 987840000, while the sum is 70.

The spelling of 82530275575786 in words is "eighty-two trillion, five hundred thirty billion, two hundred seventy-five million, five hundred seventy-five thousand, seven hundred eighty-six".