18801413299 has 2 divisors, whose sum is σ = 18801413300. Its totient is φ = 18801413298.

The previous prime is 18801413251. The next prime is 18801413327. The reversal of 18801413299 is 99231410881.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18801413299 - 2⁷ = 18801413171 is a prime.

It is not a weakly prime, because it can be changed into another prime (18801413219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9400706649 + 9400706650.

It is an arithmetic number, because the mean of its divisors is an integer number (9400706650).

Almost surely, 2^18801413299 is an apocalyptic number.

18801413299 is a deficient number, since it is larger than the sum of its proper divisors (1).

18801413299 is an equidigital number, since it uses as much as digits as its factorization.

18801413299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 18801413299 in words is "eighteen billion, eight hundred one million, four hundred thirteen thousand, two hundred ninety-nine".