718390200010019 has 2 divisors, whose sum is σ = 718390200010020. Its totient is φ = 718390200010018.

The previous prime is 718390200010009. The next prime is 718390200010229. The reversal of 718390200010019 is 910010002093817.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 718390200010019 - 2¹² = 718390200005923 is a prime.

It is a super-2 number, since 2×718390200010019² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (718390200010009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359195100005009 + 359195100005010.

It is an arithmetic number, because the mean of its divisors is an integer number (359195100005010).

Almost surely, 2^{718390200010019} is an apocalyptic number.

718390200010019 is a deficient number, since it is larger than the sum of its proper divisors (1).

718390200010019 is an equidigital number, since it uses as much as digits as its factorization.

718390200010019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 41.

The spelling of 718390200010019 in words is "seven hundred eighteen trillion, three hundred ninety billion, two hundred million, ten thousand, nineteen".