5816828021823 has 48 divisors (see below), whose sum is σ = 10345206021696. Its totient is φ = 3066977226240.

The previous prime is 5816828021821. The next prime is 5816828021867. The reversal of 5816828021823 is 3281208286185.

5816828021823 is a `hidden beast` number, since 581 + 6 + 8 + 28 + 0 + 2 + 18 + 23 = 666.

It is not a de Polignac number, because 5816828021823 - 2¹ = 5816828021821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5816828021823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5816828021821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 595003 + ... + 3462323.

It is an arithmetic number, because the mean of its divisors is an integer number (215525125452).

Almost surely, 2^{5816828021823} is an apocalyptic number.

5816828021823 is a deficient number, since it is larger than the sum of its proper divisors (4528377999873).

5816828021823 is a wasteful number, since it uses less digits than its factorization.

5816828021823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869824 (or 2869821 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The spelling of 5816828021823 in words is "five trillion, eight hundred sixteen billion, eight hundred twenty-eight million, twenty-one thousand, eight hundred twenty-three".