3531049168 has 20 divisors (see below), whose sum is σ = 6843021220. Its totient is φ = 1765108224.

The previous prime is 3531049139. The next prime is 3531049237. The reversal of 3531049168 is 8619401353.

It can be written as a sum of positive squares in 2 ways, for example, as 219276864 + 3311772304 = 14808^2 + 57548^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3531049168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50818 + ... + 98206.

It is an arithmetic number, because the mean of its divisors is an integer number (342151061).

Almost surely, 2^3531049168 is an apocalyptic number.

It is an amenable number.

3531049168 is a deficient number, since it is larger than the sum of its proper divisors (3311972052).

3531049168 is a wasteful number, since it uses less digits than its factorization.

3531049168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52054 (or 52048 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 3531049168 is about 59422.6317828485. The cubic root of 3531049168 is about 1522.7709680632.

The spelling of 3531049168 in words is "three billion, five hundred thirty-one million, forty-nine thousand, one hundred sixty-eight".