82672807530 has 32 divisors (see below), whose sum is σ = 199288828224. Its totient is φ = 21948960896.

The previous prime is 82672807513. The next prime is 82672807561. The reversal of 82672807530 is 3570827628.

It is a super-3 number, since 3×82672807530³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82672807530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6063147 + ... + 6076766.

It is an arithmetic number, because the mean of its divisors is an integer number (6227775882).

Almost surely, 2^82672807530 is an apocalyptic number.

82672807530 is an abundant number, since it is smaller than the sum of its proper divisors (116616020694).

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

82672807530 is a wasteful number, since it uses less digits than its factorization.

82672807530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140150.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 82672807530 in words is "eighty-two billion, six hundred seventy-two million, eight hundred seven thousand, five hundred thirty".