18105026757319 has 2 divisors, whose sum is σ = 18105026757320. Its totient is φ = 18105026757318.

The previous prime is 18105026757277. The next prime is 18105026757331. The reversal of 18105026757319 is 91375762050181.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18105026757319 - 2⁹ = 18105026756807 is a prime.

It is a super-2 number, since 2×18105026757319² (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 18105026757319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18105026757919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9052513378659 + 9052513378660.

It is an arithmetic number, because the mean of its divisors is an integer number (9052513378660).

Almost surely, 2^{18105026757319} is an apocalyptic number.

18105026757319 is a deficient number, since it is larger than the sum of its proper divisors (1).

18105026757319 is an equidigital number, since it uses as much as digits as its factorization.

18105026757319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 55.

The spelling of 18105026757319 in words is "eighteen trillion, one hundred five billion, twenty-six million, seven hundred fifty-seven thousand, three hundred nineteen".