618836258112841 has 2 divisors, whose sum is σ = 618836258112842. Its totient is φ = 618836258112840.

The previous prime is 618836258112817. The next prime is 618836258112857. The reversal of 618836258112841 is 148211852638816.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457881465367225 + 160954792745616 = 21398165^2 + 12686796^2 .

It is a cyclic number.

It is not a de Polignac number, because 618836258112841 - 2⁷ = 618836258112713 is a prime.

It is a super-3 number, since 3×618836258112841³ (a number of 45 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (618836258212841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309418129056420 + 309418129056421.

It is an arithmetic number, because the mean of its divisors is an integer number (309418129056421).

Almost surely, 2^{618836258112841} is an apocalyptic number.

It is an amenable number.

618836258112841 is a deficient number, since it is larger than the sum of its proper divisors (1).

618836258112841 is an equidigital number, since it uses as much as digits as its factorization.

618836258112841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35389440, while the sum is 64.

The spelling of 618836258112841 in words is "six hundred eighteen trillion, eight hundred thirty-six billion, two hundred fifty-eight million, one hundred twelve thousand, eight hundred forty-one".