8257636682 has 8 divisors (see below), whose sum is σ = 12560912352. Its totient is φ = 4070665900.

The previous prime is 8257636657. The next prime is 8257636747. The reversal of 8257636682 is 2866367528.

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

It is a super-3 number, since 3×8257636682³ (a number of 31 digits) contains 333 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, 29076044 + ... + 29076327.

It is an arithmetic number, because the mean of its divisors is an integer number (1570114044).

Almost surely, 2^8257636682 is an apocalyptic number.

8257636682 is a deficient number, since it is larger than the sum of its proper divisors (4303275670).

8257636682 is a wasteful number, since it uses less digits than its factorization.

8257636682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58152444.

The product of its digits is 5806080, while the sum is 53.

The square root of 8257636682 is about 90871.5394499290. The cubic root of 8257636682 is about 2021.2432860154.

The spelling of 8257636682 in words is "eight billion, two hundred fifty-seven million, six hundred thirty-six thousand, six hundred eighty-two".