999360674208 has 768 divisors, whose sum is σ = 3359107584000. Its totient is φ = 286711197696.

The previous prime is 999360674183. The next prime is 999360674209. The reversal of 999360674208 is 802476063999.

999360674208 is a `hidden beast` number, since 9 + 9 + 9 + 360 + 67 + 4 + 208 = 666.

It is not an unprimeable number, because it can be changed into a prime (999360674209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2636835363 + ... + 2636835741.

It is an arithmetic number, because the mean of its divisors is an integer number (4373838000).

Almost surely, 2^999360674208 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 999360674208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1679553792000).

999360674208 is an abundant number, since it is smaller than the sum of its proper divisors (2359746909792).

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

999360674208 is a wasteful number, since it uses less digits than its factorization.

999360674208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 999360674208 in words is "nine hundred ninety-nine billion, three hundred sixty million, six hundred seventy-four thousand, two hundred eight".