5249158688 has 36 divisors (see below), whose sum is σ = 10702978650. Its totient is φ = 2534063616.

The previous prime is 5249158667. The next prime is 5249158727. The reversal of 5249158688 is 8868519425.

It can be written as a sum of positive squares in 3 ways, for example, as 3550729744 + 1698428944 = 59588^2 + 41212^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70613 + ... + 124436.

Almost surely, 2^5249158688 is an apocalyptic number.

5249158688 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5249158688 is an abundant number, since it is smaller than the sum of its proper divisors (5453819962).

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

5249158688 is a wasteful number, since it uses less digits than its factorization.

5249158688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195117 (or 195080 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 56.

The square root of 5249158688 is about 72451.0778939831. The cubic root of 5249158688 is about 1737.9204786605.

The spelling of 5249158688 in words is "five billion, two hundred forty-nine million, one hundred fifty-eight thousand, six hundred eighty-eight".