7158998516 has 12 divisors (see below), whose sum is σ = 12932384640. Its totient is φ = 3464031480.

The previous prime is 7158998507. The next prime is 7158998521. The reversal of 7158998516 is 6158998517.

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 3 ways as a sum of consecutive naturals, for example, 28866806 + ... + 28867053.

It is an arithmetic number, because the mean of its divisors is an integer number (1077698720).

Almost surely, 2^7158998516 is an apocalyptic number.

It is an amenable number.

7158998516 is a deficient number, since it is larger than the sum of its proper divisors (5773386124).

7158998516 is a wasteful number, since it uses less digits than its factorization.

7158998516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57733894 (or 57733892 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 59.

The square root of 7158998516 is about 84610.8652360913. The cubic root of 7158998516 is about 1927.3063729196.

Subtracting from 7158998516 its reverse (6158998517), we obtain a palindrome (999999999).

The spelling of 7158998516 in words is "seven billion, one hundred fifty-eight million, nine hundred ninety-eight thousand, five hundred sixteen".