3518741081768 has 48 divisors (see below), whose sum is σ = 7374865428000. Its totient is φ = 1572318793760.

The previous prime is 3518741081749. The next prime is 3518741081773. The reversal of 3518741081768 is 8671801478153.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 30748508 + ... + 30862731.

It is an arithmetic number, because the mean of its divisors is an integer number (153643029750).

Almost surely, 2^{3518741081768} is an apocalyptic number.

It is an amenable number.

3518741081768 is an abundant number, since it is smaller than the sum of its proper divisors (3856124346232).

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

3518741081768 is a wasteful number, since it uses less digits than its factorization.

3518741081768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61611326 (or 61611311 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 59.

The spelling of 3518741081768 in words is "three trillion, five hundred eighteen billion, seven hundred forty-one million, eighty-one thousand, seven hundred sixty-eight".