5918343663 has 16 divisors (see below), whose sum is σ = 8008243200. Its totient is φ = 3887086560.

The previous prime is 5918343553. The next prime is 5918343707. The reversal of 5918343663 is 3663438195.

It is not a de Polignac number, because 5918343663 - 2⁸ = 5918343407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5918543663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296853 + ... + 316161.

It is an arithmetic number, because the mean of its divisors is an integer number (500515200).

Almost surely, 2^5918343663 is an apocalyptic number.

5918343663 is a deficient number, since it is larger than the sum of its proper divisors (2089899537).

5918343663 is a wasteful number, since it uses less digits than its factorization.

5918343663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20822.

The product of its digits is 1399680, while the sum is 48.

The square root of 5918343663 is about 76930.7718861575. The cubic root of 5918343663 is about 1808.8396114342.

The spelling of 5918343663 in words is "five billion, nine hundred eighteen million, three hundred forty-three thousand, six hundred sixty-three".