5816681679 has 16 divisors (see below), whose sum is σ = 8170400000. Its totient is φ = 3670707456.

The previous prime is 5816681659. The next prime is 5816681693. The reversal of 5816681679 is 9761866185.

It is not a de Polignac number, because 5816681679 - 2³¹ = 3669198031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5816681609) 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, 30342 + ... + 112044.

It is an arithmetic number, because the mean of its divisors is an integer number (510650000).

Almost surely, 2^5816681679 is an apocalyptic number.

5816681679 is a deficient number, since it is larger than the sum of its proper divisors (2353718321).

5816681679 is a wasteful number, since it uses less digits than its factorization.

5816681679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82974.

The product of its digits is 4354560, while the sum is 57.

The square root of 5816681679 is about 76267.1730104112. The cubic root of 5816681679 is about 1798.4226592287.

The spelling of 5816681679 in words is "five billion, eight hundred sixteen million, six hundred eighty-one thousand, six hundred seventy-nine".