5816318979529 has 4 divisors (see below), whose sum is σ = 5873906296260. Its totient is φ = 5758731662800.

The previous prime is 5816318979491. The next prime is 5816318979551. The reversal of 5816318979529 is 9259798136185.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3190778375625 + 2625540603904 = 1786275^2 + 1620352^2 .

It is a cyclic number.

It is not a de Polignac number, because 5816318979529 - 2⁹ = 5816318979017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5816318973529) 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, 28793658214 + ... + 28793658415.

It is an arithmetic number, because the mean of its divisors is an integer number (1468476574065).

Almost surely, 2^{5816318979529} is an apocalyptic number.

It is an amenable number.

5816318979529 is a deficient number, since it is larger than the sum of its proper divisors (57587316731).

5816318979529 is a wasteful number, since it uses less digits than its factorization.

5816318979529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57587316730.

The product of its digits is 293932800, while the sum is 73.

The spelling of 5816318979529 in words is "five trillion, eight hundred sixteen billion, three hundred eighteen million, nine hundred seventy-nine thousand, five hundred twenty-nine".