5803156818 has 64 divisors (see below), whose sum is σ = 13477201920. Its totient is φ = 1847449296.

The previous prime is 5803156783. The next prime is 5803156829. The reversal of 5803156818 is 8186513085.

5803156818 is a `hidden beast` number, since 5 + 80 + 3 + 1 + 568 + 1 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 899721 + ... + 906147.

It is an arithmetic number, because the mean of its divisors is an integer number (210581280).

Almost surely, 2^5803156818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5803156818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6738600960).

5803156818 is an abundant number, since it is smaller than the sum of its proper divisors (7674045102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5803156818 is a wasteful number, since it uses less digits than its factorization.

5803156818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188 (or 7182 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 5803156818 is about 76178.4537648278. The cubic root of 5803156818 is about 1797.0276890168.

The spelling of 5803156818 in words is "five billion, eight hundred three million, one hundred fifty-six thousand, eight hundred eighteen".