2016993864 has 32 divisors (see below), whose sum is σ = 5137629120. Its totient is φ = 659645376.

The previous prime is 2016993859. The next prime is 2016993899. The reversal of 2016993864 is 4683996102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791572 + ... + 794115.

It is an arithmetic number, because the mean of its divisors is an integer number (160550910).

Almost surely, 2^2016993864 is an apocalyptic number.

2016993864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2016993864 is an abundant number, since it is smaller than the sum of its proper divisors (3120635256).

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

2016993864 is a wasteful number, since it uses less digits than its factorization.

2016993864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585749 (or 1585745 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 2016993864 is about 44910.9548328690. The cubic root of 2016993864 is about 1263.4794780995.

The spelling of 2016993864 in words is "two billion, sixteen million, nine hundred ninety-three thousand, eight hundred sixty-four".