10518428442439 has 2 divisors, whose sum is σ = 10518428442440. Its totient is φ = 10518428442438.

The previous prime is 10518428442413. The next prime is 10518428442461. The reversal of 10518428442439 is 93424482481501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10518428442439 - 2⁵ = 10518428442407 is a prime.

It is a super-2 number, since 2×10518428442439² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10518428442439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10518428442139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5259214221219 + 5259214221220.

It is an arithmetic number, because the mean of its divisors is an integer number (5259214221220).

Almost surely, 2^{10518428442439} is an apocalyptic number.

10518428442439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10518428442439 is an equidigital number, since it uses as much as digits as its factorization.

10518428442439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8847360, while the sum is 55.

The spelling of 10518428442439 in words is "ten trillion, five hundred eighteen billion, four hundred twenty-eight million, four hundred forty-two thousand, four hundred thirty-nine".