7516716601 has 9 divisors (see below), whose sum is σ = 7574287503. Its totient is φ = 7459581960.

The previous prime is 7516716587. The next prime is 7516716619. The reversal of 7516716601 is 1066176157.

The square root of 7516716601 is 86699.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 82828201 + 7433888400 = 9101^2 + 86220^2 .

It is not a de Polignac number, because 7516716601 - 2¹⁷ = 7516585529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7516710601) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 15692280 + ... + 15692758.

Almost surely, 2^7516716601 is an apocalyptic number.

7516716601 is the 86699-th square number.

7516716601 is the 43350-th centered octagonal number.

It is an amenable number.

7516716601 is a deficient number, since it is larger than the sum of its proper divisors (57570902).

7516716601 is an frugal number, since it uses more digits than its factorization.

7516716601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The cubic root of 7516716601 is about 1958.8870365555.

The spelling of 7516716601 in words is "seven billion, five hundred sixteen million, seven hundred sixteen thousand, six hundred one".