3508511668872 has 64 divisors (see below), whose sum is σ = 10551914803200. Its totient is φ = 949672330560.

The previous prime is 3508511668861. The next prime is 3508511668897. The reversal of 3508511668872 is 2788661158053.

3508511668872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3508511668872² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549575704 + ... + 549582087.

It is an arithmetic number, because the mean of its divisors is an integer number (164873668800).

Almost surely, 2^{3508511668872} is an apocalyptic number.

It is an amenable number.

3508511668872 is an abundant number, since it is smaller than the sum of its proper divisors (7043403134328).

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

3508511668872 is a wasteful number, since it uses less digits than its factorization.

3508511668872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099157826 (or 1099157822 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 3508511668872 in words is "three trillion, five hundred eight billion, five hundred eleven million, six hundred sixty-eight thousand, eight hundred seventy-two".