8406682682 has 16 divisors (see below), whose sum is σ = 13483991592. Its totient is φ = 3916915200.

The previous prime is 8406682679. The next prime is 8406682709. The reversal of 8406682682 is 2862866048.

It can be written as a sum of positive squares in 4 ways, for example, as 8249907241 + 156775441 = 90829^2 + 12521^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8406682682.

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, 1220603 + ... + 1227470.

Almost surely, 2^8406682682 is an apocalyptic number.

8406682682 is a deficient number, since it is larger than the sum of its proper divisors (5077308910).

8406682682 is a wasteful number, since it uses less digits than its factorization.

8406682682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448193.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The square root of 8406682682 is about 91687.9636702659. The cubic root of 8406682682 is about 2033.3316384888.

The spelling of 8406682682 in words is "eight billion, four hundred six million, six hundred eighty-two thousand, six hundred eighty-two".