8582797394646 has 36 divisors (see below), whose sum is σ = 17257781389212. Its totient is φ = 2845649708544.

The previous prime is 8582797394629. The next prime is 8582797394657. The reversal of 8582797394646 is 6464937972858.

It is a super-2 number, since 2×8582797394646² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1384989220 + ... + 1384995416.

It is an arithmetic number, because the mean of its divisors is an integer number (479382816367).

Almost surely, 2^{8582797394646} is an apocalyptic number.

8582797394646 is an abundant number, since it is smaller than the sum of its proper divisors (8674983994566).

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

8582797394646 is an frugal number, since it uses more digits than its factorization.

8582797394646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12785 (or 6395 counting only the distinct ones).

The product of its digits is 4389396480, while the sum is 78.

The spelling of 8582797394646 in words is "eight trillion, five hundred eighty-two billion, seven hundred ninety-seven million, three hundred ninety-four thousand, six hundred forty-six".