5173802818 has 16 divisors (see below), whose sum is σ = 7827320160. Its totient is φ = 2564733600.

The previous prime is 5173802801. The next prime is 5173802819. The reversal of 5173802818 is 8182083715.

It is a super-3 number, since 3×5173802818³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5173802819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287053 + ... + 304543.

It is an arithmetic number, because the mean of its divisors is an integer number (489207510).

Almost surely, 2^5173802818 is an apocalyptic number.

5173802818 is a deficient number, since it is larger than the sum of its proper divisors (2653517342).

5173802818 is a wasteful number, since it uses less digits than its factorization.

5173802818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18753.

The product of its (nonzero) digits is 107520, while the sum is 43.

The square root of 5173802818 is about 71929.1513782833. The cubic root of 5173802818 is about 1729.5639492638.

The spelling of 5173802818 in words is "five billion, one hundred seventy-three million, eight hundred two thousand, eight hundred eighteen".