2016656004 has 24 divisors (see below), whose sum is σ = 5133306528. Its totient is φ = 611107840.

The previous prime is 2016656003. The next prime is 2016656023. The reversal of 2016656004 is 4006566102.

It is not an unprimeable number, because it can be changed into a prime (2016656003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7638717 + ... + 7638980.

It is an arithmetic number, because the mean of its divisors is an integer number (213887772).

Almost surely, 2^2016656004 is an apocalyptic number.

It is an amenable number.

2016656004 is an abundant number, since it is smaller than the sum of its proper divisors (3116650524).

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

2016656004 is a wasteful number, since it uses less digits than its factorization.

2016656004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15277715 (or 15277713 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2016656004 is about 44907.1932322651. The cubic root of 2016656004 is about 1263.4089270646.

The spelling of 2016656004 in words is "two billion, sixteen million, six hundred fifty-six thousand, four".