10643306400019 has 2 divisors, whose sum is σ = 10643306400020. Its totient is φ = 10643306400018.

The previous prime is 10643306399989. The next prime is 10643306400029. The reversal of 10643306400019 is 91000460334601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10643306400019 - 2³⁹ = 10093550586131 is a prime.

It is a super-2 number, since 2×10643306400019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10643306400029) 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, 5321653200009 + 5321653200010.

It is an arithmetic number, because the mean of its divisors is an integer number (5321653200010).

Almost surely, 2^{10643306400019} is an apocalyptic number.

10643306400019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643306400019 is an equidigital number, since it uses as much as digits as its factorization.

10643306400019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 10643306400019 in words is "ten trillion, six hundred forty-three billion, three hundred six million, four hundred thousand, nineteen".