5168320279236 has 81 divisors (see below), whose sum is σ = 13107086847309. Its totient is φ = 1717158143232.

The previous prime is 5168320279207. The next prime is 5168320279249. The reversal of 5168320279236 is 6329720238615.

The square root of 5168320279236 is 2273394.

It is a perfect power (a square), and thus also a powerful number.

5168320279236 is a `hidden beast` number, since 5 + 1 + 68 + 320 + 27 + 9 + 236 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1691378280900 + 3476941998336 = 1300530^2 + 1864656^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7679524596 + ... + 7679525268.

Almost surely, 2^{5168320279236} is an apocalyptic number.

5168320279236 is the 2273394-th square number.

It is an amenable number.

5168320279236 is an abundant number, since it is smaller than the sum of its proper divisors (7938766568073).

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

5168320279236 is an frugal number, since it uses more digits than its factorization.

5168320279236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

It can be divided in two parts, 5168320 and 279236, that added together give a square (5447556 = 2334²).

The spelling of 5168320279236 in words is "five trillion, one hundred sixty-eight billion, three hundred twenty million, two hundred seventy-nine thousand, two hundred thirty-six".