8357680605 has 16 divisors (see below), whose sum is σ = 13439491200. Its totient is φ = 4435028928.

The previous prime is 8357680603. The next prime is 8357680609. The reversal of 8357680605 is 5060867538.

It is not a de Polignac number, because 8357680605 - 2¹ = 8357680603 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8357680603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396962 + ... + 1402931.

It is an arithmetic number, because the mean of its divisors is an integer number (839968200).

Almost surely, 2^8357680605 is an apocalyptic number.

It is an amenable number.

8357680605 is a deficient number, since it is larger than the sum of its proper divisors (5081810595).

8357680605 is a wasteful number, since it uses less digits than its factorization.

8357680605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800100.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 8357680605 is about 91420.3511533400. The cubic root of 8357680605 is about 2029.3732123818.

The spelling of 8357680605 in words is "eight billion, three hundred fifty-seven million, six hundred eighty thousand, six hundred five".