995666880 has 504 divisors, whose sum is σ = 3825282672. Its totient is φ = 218529792.

The previous prime is 995666857. The next prime is 995666887. The reversal of 995666880 is 88666599.

995666880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 995666880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995666887) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 52403511 + ... + 52403529.

Almost surely, 2^995666880 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 995666880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1912641336).

995666880 is an abundant number, since it is smaller than the sum of its proper divisors (2829615792).

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

995666880 is a wasteful number, since it uses less digits than its factorization.

995666880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The square root of 995666880 is about 31554.1895791985. The cubic root of 995666880 is about 998.5535354157.

The spelling of 995666880 in words is "nine hundred ninety-five million, six hundred sixty-six thousand, eight hundred eighty".