999999627000019 has 2 divisors, whose sum is σ = 999999627000020. Its totient is φ = 999999627000018.

The previous prime is 999999626999999. The next prime is 999999627000061. The reversal of 999999627000019 is 910000726999999.

It is a weak prime.

It is an emirp because it is prime and its reverse (910000726999999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 999999627000019 - 2²⁷ = 999999492782291 is a prime.

It is a super-2 number, since 2×999999627000019² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (999999627000919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499999813500009 + 499999813500010.

It is an arithmetic number, because the mean of its divisors is an integer number (499999813500010).

Almost surely, 2^{999999627000019} is an apocalyptic number.

999999627000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

999999627000019 is an equidigital number, since it uses as much as digits as its factorization.

999999627000019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 401769396, while the sum is 79.

The spelling of 999999627000019 in words is "nine hundred ninety-nine trillion, nine hundred ninety-nine billion, six hundred twenty-seven million, nineteen", and thus it is an aban number.