7662116505 has 16 divisors (see below), whose sum is σ = 12260646720. Its totient is φ = 4086042048.

The previous prime is 7662116471. The next prime is 7662116513. The reversal of 7662116505 is 5056112667.

It is not a de Polignac number, because 7662116505 - 2⁸ = 7662116249 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 173586 + ... + 213204.

It is an arithmetic number, because the mean of its divisors is an integer number (766290420).

Almost surely, 2^7662116505 is an apocalyptic number.

It is an amenable number.

7662116505 is a deficient number, since it is larger than the sum of its proper divisors (4598530215).

7662116505 is a wasteful number, since it uses less digits than its factorization.

7662116505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52520.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 7662116505 is about 87533.5164665513. The cubic root of 7662116505 is about 1971.4370633092.

The spelling of 7662116505 in words is "seven billion, six hundred sixty-two million, one hundred sixteen thousand, five hundred five".