7158716522 has 16 divisors (see below), whose sum is σ = 11065868352. Its totient is φ = 3471139680.

The previous prime is 7158716471. The next prime is 7158716527. The reversal of 7158716522 is 2256178517.

It is not an unprimeable number, because it can be changed into a prime (7158716527) 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, 247688 + ... + 275075.

It is an arithmetic number, because the mean of its divisors is an integer number (691616772).

Almost surely, 2^7158716522 is an apocalyptic number.

7158716522 is a deficient number, since it is larger than the sum of its proper divisors (3907151830).

7158716522 is a wasteful number, since it uses less digits than its factorization.

7158716522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522973.

The product of its digits is 235200, while the sum is 44.

The square root of 7158716522 is about 84609.1988024943. The cubic root of 7158716522 is about 1927.2810669606.

The spelling of 7158716522 in words is "seven billion, one hundred fifty-eight million, seven hundred sixteen thousand, five hundred twenty-two".