5068158481 has 3 divisors (see below), whose sum is σ = 5068229673. Its totient is φ = 5068087290.

The previous prime is 5068158479. The next prime is 5068158499. The reversal of 5068158481 is 1848518605.

The square root of 5068158481 is 71191.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 5068158481 - 2¹ = 5068158479 is a prime.

It is a super-2 number, since 2×5068158481² = 51372460777064454722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5068158181) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 35596 + ... + 106786.

It is an arithmetic number, because the mean of its divisors is an integer number (1689409891).

Almost surely, 2^5068158481 is an apocalyptic number.

5068158481 is the 71191-st square number.

5068158481 is the 35596-th centered octagonal number.

It is an amenable number.

5068158481 is a deficient number, since it is larger than the sum of its proper divisors (71192).

5068158481 is an frugal number, since it uses more digits than its factorization.

5068158481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142382 (or 71191 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 46.

The cubic root of 5068158481 is about 1717.7108632862.

The spelling of 5068158481 in words is "five billion, sixty-eight million, one hundred fifty-eight thousand, four hundred eighty-one".