3500743883818 has 4 divisors (see below), whose sum is σ = 5251115825730. Its totient is φ = 1750371941908.

The previous prime is 3500743883809. The next prime is 3500743883827. The reversal of 3500743883818 is 8183883470053.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3500743883809) and next prime (3500743883827).

It can be written as a sum of positive squares in only one way, i.e., 3062265504489 + 438478379329 = 1749933^2 + 662177^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875185970953 + ... + 875185970956.

Almost surely, 2^{3500743883818} is an apocalyptic number.

3500743883818 is a deficient number, since it is larger than the sum of its proper divisors (1750371941912).

3500743883818 is a wasteful number, since it uses less digits than its factorization.

3500743883818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750371941911.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 3500743883818 in words is "three trillion, five hundred billion, seven hundred forty-three million, eight hundred eighty-three thousand, eight hundred eighteen".