18354000611 has 2 divisors, whose sum is σ = 18354000612. Its totient is φ = 18354000610.

The previous prime is 18354000499. The next prime is 18354000689. The reversal of 18354000611 is 11600045381.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18354000611 is a prime.

It is not a weakly prime, because it can be changed into another prime (18354008611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9177000305 + 9177000306.

It is an arithmetic number, because the mean of its divisors is an integer number (9177000306).

Almost surely, 2^18354000611 is an apocalyptic number.

18354000611 is a deficient number, since it is larger than the sum of its proper divisors (1).

18354000611 is an equidigital number, since it uses as much as digits as its factorization.

18354000611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 18354000611 its reverse (11600045381), we get a palindrome (29954045992).

The spelling of 18354000611 in words is "eighteen billion, three hundred fifty-four million, six hundred eleven", and thus it is an aban number.