5187167268 has 24 divisors (see below), whose sum is σ = 12120675840. Its totient is φ = 1726586400.

The previous prime is 5187167263. The next prime is 5187167309. The reversal of 5187167268 is 8627617815.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5187167268.

It is not an unprimeable number, because it can be changed into a prime (5187167263) 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, 299908 + ... + 316731.

It is an arithmetic number, because the mean of its divisors is an integer number (505028160).

Almost surely, 2^5187167268 is an apocalyptic number.

It is an amenable number.

5187167268 is an abundant number, since it is smaller than the sum of its proper divisors (6933508572).

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

5187167268 is a wasteful number, since it uses less digits than its factorization.

5187167268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617347 (or 617345 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 51.

The square root of 5187167268 is about 72021.9915581345. The cubic root of 5187167268 is about 1731.0518810453.

The spelling of 5187167268 in words is "five billion, one hundred eighty-seven million, one hundred sixty-seven thousand, two hundred sixty-eight".