5921518818 has 16 divisors (see below), whose sum is σ = 11848898880. Its totient is φ = 1972862736.

The previous prime is 5921518807. The next prime is 5921518859. The reversal of 5921518818 is 8188151295.

It is a super-2 number, since 2×5921518818² = 70128770223856234248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231030 + ... + 255377.

It is an arithmetic number, because the mean of its divisors is an integer number (740556180).

Almost surely, 2^5921518818 is an apocalyptic number.

5921518818 is an abundant number, since it is smaller than the sum of its proper divisors (5927380062).

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

5921518818 is a wasteful number, since it uses less digits than its factorization.

5921518818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488441.

The product of its digits is 230400, while the sum is 48.

The square root of 5921518818 is about 76951.4055622118. The cubic root of 5921518818 is about 1809.1630307150.

The spelling of 5921518818 in words is "five billion, nine hundred twenty-one million, five hundred eighteen thousand, eight hundred eighteen".