3518743355812 has 12 divisors (see below), whose sum is σ = 6157816511616. Its totient is φ = 1759367209640.

The previous prime is 3518743355807. The next prime is 3518743355837. The reversal of 3518743355812 is 2185533478153.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179333 + ... + 2903155.

It is an arithmetic number, because the mean of its divisors is an integer number (513151375968).

Almost surely, 2^{3518743355812} is an apocalyptic number.

It is an amenable number.

3518743355812 is a deficient number, since it is larger than the sum of its proper divisors (2639073155804).

3518743355812 is a wasteful number, since it uses less digits than its factorization.

3518743355812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234138 (or 2234136 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 55.

The spelling of 3518743355812 in words is "three trillion, five hundred eighteen billion, seven hundred forty-three million, three hundred fifty-five thousand, eight hundred twelve".