5681068167 has 4 divisors (see below), whose sum is σ = 7574757560. Its totient is φ = 3787378776.

The previous prime is 5681068139. The next prime is 5681068181. The reversal of 5681068167 is 7618601865.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5681068167 - 2¹¹ = 5681066119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681068667) 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, 946844692 + ... + 946844697.

It is an arithmetic number, because the mean of its divisors is an integer number (1893689390).

Almost surely, 2^5681068167 is an apocalyptic number.

5681068167 is a deficient number, since it is larger than the sum of its proper divisors (1893689393).

5681068167 is a wasteful number, since it uses less digits than its factorization.

5681068167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893689392.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 5681068167 is about 75372.8609447724. The cubic root of 5681068167 is about 1784.3361195086.

The spelling of 5681068167 in words is "five billion, six hundred eighty-one million, sixty-eight thousand, one hundred sixty-seven".