2986658816 has 44 divisors (see below), whose sum is σ = 5985509880. Its totient is φ = 1489551360.

The previous prime is 2986658777. The next prime is 2986658839. The reversal of 2986658816 is 6188566892.

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, 425576 + ... + 432536.

Almost surely, 2^2986658816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2986658816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2992754940).

2986658816 is an abundant number, since it is smaller than the sum of its proper divisors (2998851064).

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

2986658816 is an equidigital number, since it uses as much as digits as its factorization.

2986658816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400 (or 7382 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 59.

The square root of 2986658816 is about 54650.3322588253. The cubic root of 2986658816 is about 1440.1084691955.

The spelling of 2986658816 in words is "two billion, nine hundred eighty-six million, six hundred fifty-eight thousand, eight hundred sixteen".