5378167811 has 4 divisors (see below), whose sum is σ = 5399094792. Its totient is φ = 5357240832.

The previous prime is 5378167789. The next prime is 5378167829. The reversal of 5378167811 is 1187618735.

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 5378167811 - 2³⁰ = 4304425987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5378167891) 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, 10463105 + ... + 10463618.

It is an arithmetic number, because the mean of its divisors is an integer number (1349773698).

Almost surely, 2^5378167811 is an apocalyptic number.

5378167811 is a deficient number, since it is larger than the sum of its proper divisors (20926981).

5378167811 is a wasteful number, since it uses less digits than its factorization.

5378167811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20926980.

The product of its digits is 282240, while the sum is 47.

The square root of 5378167811 is about 73335.9926025414. The cubic root of 5378167811 is about 1752.0430898326.

The spelling of 5378167811 in words is "five billion, three hundred seventy-eight million, one hundred sixty-seven thousand, eight hundred eleven".