18283819120319 has 2 divisors, whose sum is σ = 18283819120320. Its totient is φ = 18283819120318.

The previous prime is 18283819120261. The next prime is 18283819120337. The reversal of 18283819120319 is 91302191838281.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18283819120319 is a prime.

It is a super-2 number, since 2×18283819120319² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18283819420319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9141909560159 + 9141909560160.

It is an arithmetic number, because the mean of its divisors is an integer number (9141909560160).

Almost surely, 2^{18283819120319} is an apocalyptic number.

18283819120319 is a deficient number, since it is larger than the sum of its proper divisors (1).

18283819120319 is an equidigital number, since it uses as much as digits as its factorization.

18283819120319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 56.

The spelling of 18283819120319 in words is "eighteen trillion, two hundred eighty-three billion, eight hundred nineteen million, one hundred twenty thousand, three hundred nineteen".