5168385518 has 4 divisors (see below), whose sum is σ = 7752578280. Its totient is φ = 2584192758.

The previous prime is 5168385461. The next prime is 5168385557. The reversal of 5168385518 is 8155838615.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292096378 + ... + 1292096381.

It is an arithmetic number, because the mean of its divisors is an integer number (1938144570).

Almost surely, 2^5168385518 is an apocalyptic number.

5168385518 is a deficient number, since it is larger than the sum of its proper divisors (2584192762).

5168385518 is a wasteful number, since it uses less digits than its factorization.

5168385518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584192761.

The product of its digits is 1152000, while the sum is 50.

The square root of 5168385518 is about 71891.4843218583. The cubic root of 5168385518 is about 1728.9600840353.

The spelling of 5168385518 in words is "five billion, one hundred sixty-eight million, three hundred eighty-five thousand, five hundred eighteen".