5168381943 has 16 divisors (see below), whose sum is σ = 7235210880. Its totient is φ = 3277117536.

The previous prime is 5168381927. The next prime is 5168381971. The reversal of 5168381943 is 3491838615.

It is not a de Polignac number, because 5168381943 - 2⁴ = 5168381927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5168381892 and 5168381901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168381993) 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, 437505 + ... + 449162.

It is an arithmetic number, because the mean of its divisors is an integer number (452200680).

Almost surely, 2^5168381943 is an apocalyptic number.

5168381943 is a deficient number, since it is larger than the sum of its proper divisors (2066828937).

5168381943 is a wasteful number, since it uses less digits than its factorization.

5168381943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886766.

The product of its digits is 622080, while the sum is 48.

The square root of 5168381943 is about 71891.4594579913. The cubic root of 5168381943 is about 1728.9596853916.

The spelling of 5168381943 in words is "five billion, one hundred sixty-eight million, three hundred eighty-one thousand, nine hundred forty-three".