3500003531857 has 16 divisors (see below), whose sum is σ = 4212130124160. Its totient is φ = 2841028428672.

The previous prime is 3500003531837. The next prime is 3500003531881. The reversal of 3500003531857 is 7581353000053.

It is a de Polignac number, because none of the positive numbers 2^k-3500003531857 is a prime.

It is a super-2 number, since 2×3500003531857² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3500003531837) 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, 4647118 + ... + 5347495.

It is an arithmetic number, because the mean of its divisors is an integer number (263258132760).

Almost surely, 2^{3500003531857} is an apocalyptic number.

It is an amenable number.

3500003531857 is a deficient number, since it is larger than the sum of its proper divisors (712126592303).

3500003531857 is a wasteful number, since it uses less digits than its factorization.

3500003531857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9997272.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 3500003531857 in words is "three trillion, five hundred billion, three million, five hundred thirty-one thousand, eight hundred fifty-seven".