2018345482631 has 2 divisors, whose sum is σ = 2018345482632. Its totient is φ = 2018345482630.

The previous prime is 2018345482567. The next prime is 2018345482661. The reversal of 2018345482631 is 1362845438102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2018345482631 - 2⁶ = 2018345482567 is a prime.

It is a super-2 number, since 2×2018345482631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2018345482661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009172741315 + 1009172741316.

It is an arithmetic number, because the mean of its divisors is an integer number (1009172741316).

Almost surely, 2^{2018345482631} is an apocalyptic number.

2018345482631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018345482631 is an equidigital number, since it uses as much as digits as its factorization.

2018345482631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 2018345482631 in words is "two trillion, eighteen billion, three hundred forty-five million, four hundred eighty-two thousand, six hundred thirty-one".