7522660616 has 16 divisors (see below), whose sum is σ = 14934694140. Its totient is φ = 3540075520.

The previous prime is 7522660603. The next prime is 7522660619. The reversal of 7522660616 is 6160662257.

It can be written as a sum of positive squares in 2 ways, for example, as 7349632900 + 173027716 = 85730^2 + 13154^2 .

It is not an unprimeable number, because it can be changed into a prime (7522660619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27656705 + ... + 27656976.

Almost surely, 2^7522660616 is an apocalyptic number.

It is an amenable number.

7522660616 is a deficient number, since it is larger than the sum of its proper divisors (7412033524).

7522660616 is a wasteful number, since it uses less digits than its factorization.

7522660616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55313704 (or 55313700 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 7522660616 is about 86733.2728311344. The cubic root of 7522660616 is about 1959.4032453708.

The spelling of 7522660616 in words is "seven billion, five hundred twenty-two million, six hundred sixty thousand, six hundred sixteen".