5168840190 has 32 divisors (see below), whose sum is σ = 12575156256. Its totient is φ = 1359475200.

The previous prime is 5168840179. The next prime is 5168840207. The reversal of 5168840190 is 910488615.

It is a super-2 number, since 2×5168840190² = 53433817819518472200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177911 + ... + 1182290.

It is an arithmetic number, because the mean of its divisors is an integer number (392973633).

Almost surely, 2^5168840190 is an apocalyptic number.

5168840190 is an abundant number, since it is smaller than the sum of its proper divisors (7406316066).

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

5168840190 is a wasteful number, since it uses less digits than its factorization.

5168840190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360284.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 5168840190 is about 71894.6464627235. The cubic root of 5168840190 is about 1729.0107824391.

The spelling of 5168840190 in words is "five billion, one hundred sixty-eight million, eight hundred forty thousand, one hundred ninety".