82605062866280 has 32 divisors (see below), whose sum is σ = 186097555931040. Its totient is φ = 33000040349760.

The previous prime is 82605062866273. The next prime is 82605062866297. The reversal of 82605062866280 is 8266826050628.

It is a super-2 number, since 2×82605062866280² (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 7 ways as a sum of consecutive naturals, for example, 1311993026 + ... + 1312055985.

It is an arithmetic number, because the mean of its divisors is an integer number (5815548622845).

Almost surely, 2^{82605062866280} is an apocalyptic number.

It is an amenable number.

82605062866280 is an abundant number, since it is smaller than the sum of its proper divisors (103492493064760).

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

82605062866280 is a wasteful number, since it uses less digits than its factorization.

82605062866280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624049809 (or 2624049805 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 59.

The spelling of 82605062866280 in words is "eighty-two trillion, six hundred five billion, sixty-two million, eight hundred sixty-six thousand, two hundred eighty".