2016940684 has 12 divisors (see below), whose sum is σ = 3850523208. Its totient is φ = 916791200.

The previous prime is 2016940669. The next prime is 2016940697. The reversal of 2016940684 is 4860496102.

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, 22919737 + ... + 22919824.

It is an arithmetic number, because the mean of its divisors is an integer number (320876934).

Almost surely, 2^2016940684 is an apocalyptic number.

It is an amenable number.

2016940684 is a deficient number, since it is larger than the sum of its proper divisors (1833582524).

2016940684 is a wasteful number, since it uses less digits than its factorization.

2016940684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45839576 (or 45839574 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2016940684 is about 44910.3627685192. The cubic root of 2016940684 is about 1263.4683737145.

The spelling of 2016940684 in words is "two billion, sixteen million, nine hundred forty thousand, six hundred eighty-four".