18077297411 has 2 divisors, whose sum is σ = 18077297412. Its totient is φ = 18077297410.

The previous prime is 18077297387. The next prime is 18077297431. The reversal of 18077297411 is 11479277081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18077297411 - 2¹⁰ = 18077296387 is a prime.

It is not a weakly prime, because it can be changed into another prime (18077297431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9038648705 + 9038648706.

It is an arithmetic number, because the mean of its divisors is an integer number (9038648706).

Almost surely, 2^18077297411 is an apocalyptic number.

18077297411 is a deficient number, since it is larger than the sum of its proper divisors (1).

18077297411 is an equidigital number, since it uses as much as digits as its factorization.

18077297411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 47.

The spelling of 18077297411 in words is "eighteen billion, seventy-seven million, two hundred ninety-seven thousand, four hundred eleven".