3500203685166 has 48 divisors (see below), whose sum is σ = 7681141522080. Its totient is φ = 1151796602880.

The previous prime is 3500203685107. The next prime is 3500203685177. The reversal of 3500203685166 is 6615863020053.

3500203685166 is a `hidden beast` number, since 3 + 50 + 0 + 20 + 3 + 68 + 516 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 720435 + ... + 2742158.

It is an arithmetic number, because the mean of its divisors is an integer number (160023781710).

Almost surely, 2^{3500203685166} is an apocalyptic number.

3500203685166 is an abundant number, since it is smaller than the sum of its proper divisors (4180937836914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3500203685166 is a wasteful number, since it uses less digits than its factorization.

3500203685166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463321 (or 3463318 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 3500203685166 in words is "three trillion, five hundred billion, two hundred three million, six hundred eighty-five thousand, one hundred sixty-six".