3616880868 has 18 divisors (see below), whose sum is σ = 9142671174. Its totient is φ = 1205626944.

The previous prime is 3616880857. The next prime is 3616880881. The reversal of 3616880868 is 8680886163.

It can be written as a sum of positive squares in only one way, i.e., 3594242304 + 22638564 = 59952^2 + 4758^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50234421 + ... + 50234492.

Almost surely, 2^3616880868 is an apocalyptic number.

It is an amenable number.

3616880868 is an abundant number, since it is smaller than the sum of its proper divisors (5525790306).

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

3616880868 is a wasteful number, since it uses less digits than its factorization.

3616880868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100468923 (or 100468918 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 3616880868 is about 60140.5093759606. The cubic root of 3616880868 is about 1535.0106798622.

The spelling of 3616880868 in words is "three billion, six hundred sixteen million, eight hundred eighty thousand, eight hundred sixty-eight".