18048614399 has 2 divisors, whose sum is σ = 18048614400. Its totient is φ = 18048614398.

The previous prime is 18048614371. The next prime is 18048614413. The reversal of 18048614399 is 99341684081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18048614399 - 2¹⁶ = 18048548863 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18048614399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18048614359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9024307199 + 9024307200.

It is an arithmetic number, because the mean of its divisors is an integer number (9024307200).

Almost surely, 2^18048614399 is an apocalyptic number.

18048614399 is a deficient number, since it is larger than the sum of its proper divisors (1).

18048614399 is an equidigital number, since it uses as much as digits as its factorization.

18048614399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 18048614399 in words is "eighteen billion, forty-eight million, six hundred fourteen thousand, three hundred ninety-nine".