2016655512 has 64 divisors (see below), whose sum is σ = 5213652480. Its totient is φ = 649663872.

The previous prime is 2016655489. The next prime is 2016655513. The reversal of 2016655512 is 2155566102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016655513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73393 + ... + 97055.

It is an arithmetic number, because the mean of its divisors is an integer number (81463320).

Almost surely, 2^2016655512 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 2016655512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2606826240).

2016655512 is an abundant number, since it is smaller than the sum of its proper divisors (3196996968).

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

2016655512 is a wasteful number, since it uses less digits than its factorization.

2016655512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23792 (or 23788 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 2016655512 is about 44907.1877543005. The cubic root of 2016655512 is about 1263.4088243207.

The spelling of 2016655512 in words is "two billion, sixteen million, six hundred fifty-five thousand, five hundred twelve".