2986909568 has 16 divisors (see below), whose sum is σ = 5950484160. Its totient is φ = 1493454720.

The previous prime is 2986909553. The next prime is 2986909589. The reversal of 2986909568 is 8659096892.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 2986909568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11667488 + ... + 11667743.

It is an arithmetic number, because the mean of its divisors is an integer number (371905260).

Almost surely, 2^2986909568 is an apocalyptic number.

It is an amenable number.

2986909568 is a deficient number, since it is larger than the sum of its proper divisors (2963574592).

2986909568 is an equidigital number, since it uses as much as digits as its factorization.

2986909568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23335245 (or 23335233 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 62.

The square root of 2986909568 is about 54652.6263595813. The cubic root of 2986909568 is about 1440.1487706378.

The spelling of 2986909568 in words is "two billion, nine hundred eighty-six million, nine hundred nine thousand, five hundred sixty-eight".