5441668312863 has 16 divisors (see below), whose sum is σ = 7325489848320. Its totient is φ = 3592863033984.

The previous prime is 5441668312859. The next prime is 5441668312891. The reversal of 5441668312863 is 3682138661445.

It is not a de Polignac number, because 5441668312863 - 2² = 5441668312859 is a prime.

It is a super-2 number, since 2×5441668312863² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5441668312823) 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, 5841681 + ... + 6708842.

It is an arithmetic number, because the mean of its divisors is an integer number (457843115520).

Almost surely, 2^{5441668312863} is an apocalyptic number.

5441668312863 is a deficient number, since it is larger than the sum of its proper divisors (1883821535457).

5441668312863 is a wasteful number, since it uses less digits than its factorization.

5441668312863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12551918.

The product of its digits is 19906560, while the sum is 57.

The spelling of 5441668312863 in words is "five trillion, four hundred forty-one billion, six hundred sixty-eight million, three hundred twelve thousand, eight hundred sixty-three".