60018320591 has 2 divisors, whose sum is σ = 60018320592. Its totient is φ = 60018320590.

The previous prime is 60018320539. The next prime is 60018320603. The reversal of 60018320591 is 19502381006.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60018320591 - 2¹⁴ = 60018304207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60015320591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30009160295 + 30009160296.

It is an arithmetic number, because the mean of its divisors is an integer number (30009160296).

Almost surely, 2^60018320591 is an apocalyptic number.

60018320591 is a deficient number, since it is larger than the sum of its proper divisors (1).

60018320591 is an equidigital number, since it uses as much as digits as its factorization.

60018320591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 60018320591 in words is "sixty billion, eighteen million, three hundred twenty thousand, five hundred ninety-one".