5158697808 has 40 divisors (see below), whose sum is σ = 14538149856. Its totient is φ = 1563241600.

The previous prime is 5158697773. The next prime is 5158697861. The reversal of 5158697808 is 8087968515.

It is a happy number.

It is a super-2 number, since 2×5158697808² = 53224326148528009728, 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 7 ways as a sum of consecutive naturals, for example, 4884603 + ... + 4885658.

Almost surely, 2^5158697808 is an apocalyptic number.

It is an amenable number.

5158697808 is an abundant number, since it is smaller than the sum of its proper divisors (9379452048).

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

5158697808 is a wasteful number, since it uses less digits than its factorization.

5158697808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9770283 (or 9770277 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 57.

The square root of 5158697808 is about 71824.0754065098. The cubic root of 5158697808 is about 1727.8791442825.

The spelling of 5158697808 in words is "five billion, one hundred fifty-eight million, six hundred ninety-seven thousand, eight hundred eight".