5168722084 has 36 divisors (see below), whose sum is σ = 9383063508. Its totient is φ = 2491216000.

The previous prime is 5168722051. The next prime is 5168722123. The reversal of 5168722084 is 4802278615.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 53611684 + 5115110400 = 7322^2 + 71520^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5168722084.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3972234 + ... + 3973534.

It is an arithmetic number, because the mean of its divisors is an integer number (260640653).

Almost surely, 2^5168722084 is an apocalyptic number.

It is an amenable number.

5168722084 is a deficient number, since it is larger than the sum of its proper divisors (4214341424).

5168722084 is a wasteful number, since it uses less digits than its factorization.

5168722084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 5168722084 is about 71893.8250755932. The cubic root of 5168722084 is about 1728.9976132629.

The spelling of 5168722084 in words is "five billion, one hundred sixty-eight million, seven hundred twenty-two thousand, eighty-four".