18057361351 has 2 divisors, whose sum is σ = 18057361352. Its totient is φ = 18057361350.

The previous prime is 18057361313. The next prime is 18057361363. The reversal of 18057361351 is 15316375081.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18057361351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18057361051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9028680675 + 9028680676.

It is an arithmetic number, because the mean of its divisors is an integer number (9028680676).

Almost surely, 2^18057361351 is an apocalyptic number.

18057361351 is a deficient number, since it is larger than the sum of its proper divisors (1).

18057361351 is an equidigital number, since it uses as much as digits as its factorization.

18057361351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 18057361351 in words is "eighteen billion, fifty-seven million, three hundred sixty-one thousand, three hundred fifty-one".