999994000010 has 16 divisors (see below), whose sum is σ = 1800018320616. Its totient is φ = 399991128768.

The previous prime is 999993999997. The next prime is 999994000037. The reversal of 999994000010 is 10000499999.

It is a Cunningham number, because it is equal to 999997²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 801886221361 + 198107778649 = 895481^2 + 445093^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132989 + ... + 1420448.

Almost surely, 2^999994000010 is an apocalyptic number.

999994000010 is a deficient number, since it is larger than the sum of its proper divisors (800024320606).

999994000010 is a wasteful number, since it uses less digits than its factorization.

999994000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617817.

The product of its (nonzero) digits is 236196, while the sum is 50.

The spelling of 999994000010 in words is "nine hundred ninety-nine billion, nine hundred ninety-four million, ten", and thus it is an aban number.