2398418006399 has 4 divisors (see below), whose sum is σ = 2398471939464. Its totient is φ = 2398364073336.

The previous prime is 2398418006381. The next prime is 2398418006401. The reversal of 2398418006399 is 9936008148932.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2398418006399 - 2²⁴ = 2398401229183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398418006099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26899772 + ... + 26988785.

It is an arithmetic number, because the mean of its divisors is an integer number (599617984866).

Almost surely, 2^{2398418006399} is an apocalyptic number.

2398418006399 is a deficient number, since it is larger than the sum of its proper divisors (53933065).

2398418006399 is an equidigital number, since it uses as much as digits as its factorization.

2398418006399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53933064.

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 2398418006399 in words is "two trillion, three hundred ninety-eight billion, four hundred eighteen million, six thousand, three hundred ninety-nine".