3505666135216 has 80 divisors (see below), whose sum is σ = 7771914976320. Its totient is φ = 1500616212480.

The previous prime is 3505666135201. The next prime is 3505666135219. The reversal of 3505666135216 is 6125316665053.

It is a self number, because there is not a number n which added to its sum of digits gives 3505666135216.

It is not an unprimeable number, because it can be changed into a prime (3505666135219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 492296136 + ... + 492303256.

It is an arithmetic number, because the mean of its divisors is an integer number (97148937204).

Almost surely, 2^{3505666135216} is an apocalyptic number.

It is an amenable number.

3505666135216 is an abundant number, since it is smaller than the sum of its proper divisors (4266248841104).

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

3505666135216 is a wasteful number, since it uses less digits than its factorization.

3505666135216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822 (or 11816 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 3505666135216 in words is "three trillion, five hundred five billion, six hundred sixty-six million, one hundred thirty-five thousand, two hundred sixteen".