5818997012399 has 4 divisors (see below), whose sum is σ = 5819640075600. Its totient is φ = 5818353949200.

The previous prime is 5818997012377. The next prime is 5818997012447. The reversal of 5818997012399 is 9932107998185.

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 5818997012399 - 2²⁴ = 5818980235183 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 (5818997014399) 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, 321518027 + ... + 321536124.

It is an arithmetic number, because the mean of its divisors is an integer number (1454910018900).

Almost surely, 2^{5818997012399} is an apocalyptic number.

5818997012399 is a deficient number, since it is larger than the sum of its proper divisors (643063201).

5818997012399 is an equidigital number, since it uses as much as digits as its factorization.

5818997012399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643063200.

The product of its (nonzero) digits is 88179840, while the sum is 71.

The spelling of 5818997012399 in words is "five trillion, eight hundred eighteen billion, nine hundred ninety-seven million, twelve thousand, three hundred ninety-nine".