8357640703 has 16 divisors (see below), whose sum is σ = 8955475200. Its totient is φ = 7782243840.

The previous prime is 8357640689. The next prime is 8357640719. The reversal of 8357640703 is 3070467538.

It is a cyclic number.

It is not a de Polignac number, because 8357640703 - 2¹³ = 8357632511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8357640703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8357640743) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 247543 + ... + 279271.

It is an arithmetic number, because the mean of its divisors is an integer number (559717200).

Almost surely, 2^8357640703 is an apocalyptic number.

8357640703 is a deficient number, since it is larger than the sum of its proper divisors (597834497).

8357640703 is a wasteful number, since it uses less digits than its factorization.

8357640703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32082.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 8357640703 is about 91420.1329193958. The cubic root of 8357640703 is about 2029.3699827705.

The spelling of 8357640703 in words is "eight billion, three hundred fifty-seven million, six hundred forty thousand, seven hundred three".