999028000366 has 16 divisors (see below), whose sum is σ = 1636221115440. Its totient is φ = 453701407680.

The previous prime is 999028000363. The next prime is 999028000367. The reversal of 999028000366 is 663000820999.

It is a happy number.

It is a super-3 number, since 3×999028000366³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999028000363) 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, 20086041 + ... + 20135716.

It is an arithmetic number, because the mean of its divisors is an integer number (102263819715).

Almost surely, 2^999028000366 is an apocalyptic number.

999028000366 is a deficient number, since it is larger than the sum of its proper divisors (637193115074).

999028000366 is a wasteful number, since it uses less digits than its factorization.

999028000366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40222899.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 999028000366 in words is "nine hundred ninety-nine billion, twenty-eight million, three hundred sixty-six", and thus it is an aban number.