18483037362613 has 2 divisors, whose sum is σ = 18483037362614. Its totient is φ = 18483037362612.

The previous prime is 18483037362577. The next prime is 18483037362659. The reversal of 18483037362613 is 31626373038481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16911118209969 + 1571919152644 = 4112313^2 + 1253762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18483037362613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18483037363613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9241518681306 + 9241518681307.

It is an arithmetic number, because the mean of its divisors is an integer number (9241518681307).

Almost surely, 2^{18483037362613} is an apocalyptic number.

It is an amenable number.

18483037362613 is a deficient number, since it is larger than the sum of its proper divisors (1).

18483037362613 is an equidigital number, since it uses as much as digits as its factorization.

18483037362613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 18483037362613 in words is "eighteen trillion, four hundred eighty-three billion, thirty-seven million, three hundred sixty-two thousand, six hundred thirteen".