5485878344663 has 4 divisors (see below), whose sum is σ = 5495385933360. Its totient is φ = 5476370755968.

The previous prime is 5485878344657. The next prime is 5485878344711. The reversal of 5485878344663 is 3664438785845.

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 5485878344663 - 2⁴ = 5485878344647 is a prime.

It is a super-2 number, since 2×5485878344663² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5485878344623) 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, 4753793483 + ... + 4753794636.

It is an arithmetic number, because the mean of its divisors is an integer number (1373846483340).

Almost surely, 2^{5485878344663} is an apocalyptic number.

5485878344663 is a deficient number, since it is larger than the sum of its proper divisors (9507588697).

5485878344663 is an equidigital number, since it uses as much as digits as its factorization.

5485878344663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9507588696.

The product of its digits is 1857945600, while the sum is 71.

The spelling of 5485878344663 in words is "five trillion, four hundred eighty-five billion, eight hundred seventy-eight million, three hundred forty-four thousand, six hundred sixty-three".