5168442654 has 40 divisors (see below), whose sum is σ = 12084676560. Its totient is φ = 1647908064.

The previous prime is 5168442641. The next prime is 5168442701. The reversal of 5168442654 is 4562448615.

It is a happy number.

5168442654 is a `hidden beast` number, since 516 + 84 + 4 + 2 + 6 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 689839 + ... + 697290.

It is an arithmetic number, because the mean of its divisors is an integer number (302116914).

Almost surely, 2^5168442654 is an apocalyptic number.

5168442654 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5168442654 is an abundant number, since it is smaller than the sum of its proper divisors (6916233906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5168442654 is a wasteful number, since it uses less digits than its factorization.

5168442654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387166 (or 1387157 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 5168442654 is about 71891.8816974490. The cubic root of 5168442654 is about 1728.9664551738.

The spelling of 5168442654 in words is "five billion, one hundred sixty-eight million, four hundred forty-two thousand, six hundred fifty-four".