18059977043 has 2 divisors, whose sum is σ = 18059977044. Its totient is φ = 18059977042.

The previous prime is 18059977027. The next prime is 18059977073. The reversal of 18059977043 is 34077995081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18059977043 - 2⁴ = 18059977027 is a prime.

It is not a weakly prime, because it can be changed into another prime (18059977003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9029988521 + 9029988522.

It is an arithmetic number, because the mean of its divisors is an integer number (9029988522).

Almost surely, 2^18059977043 is an apocalyptic number.

18059977043 is a deficient number, since it is larger than the sum of its proper divisors (1).

18059977043 is an equidigital number, since it uses as much as digits as its factorization.

18059977043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 18059977043 in words is "eighteen billion, fifty-nine million, nine hundred seventy-seven thousand, forty-three".