999314526858 has 16 divisors (see below), whose sum is σ = 1998980189856. Its totient is φ = 333046319600.

The previous prime is 999314526853. The next prime is 999314526863. The reversal of 999314526858 is 858625413999.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (999314526853) and next prime (999314526863).

It is a junction number, because it is equal to n+sod(n) for n = 999314526792 and 999314526801.

It is not an unprimeable number, because it can be changed into a prime (999314526851) 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 7 ways as a sum of consecutive naturals, for example, 14593668 + ... + 14661983.

It is an arithmetic number, because the mean of its divisors is an integer number (124936261866).

Almost surely, 2^999314526858 is an apocalyptic number.

999314526858 is an abundant number, since it is smaller than the sum of its proper divisors (999665662998).

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

999314526858 is a wasteful number, since it uses less digits than its factorization.

999314526858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29261349.

The product of its digits is 167961600, while the sum is 69.

The spelling of 999314526858 in words is "nine hundred ninety-nine billion, three hundred fourteen million, five hundred twenty-six thousand, eight hundred fifty-eight".