7665099967 has 6 divisors (see below), whose sum is σ = 8760378984. Its totient is φ = 6569887140.

The previous prime is 7665099941. The next prime is 7665099971. The reversal of 7665099967 is 7699905667.

It is not a de Polignac number, because 7665099967 - 2¹¹ = 7665097919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7665099899 and 7665099908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7665099917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215092 + ... + 248182.

It is an arithmetic number, because the mean of its divisors is an integer number (1460063164).

Almost surely, 2^7665099967 is an apocalyptic number.

7665099967 is a deficient number, since it is larger than the sum of its proper divisors (1095279017).

7665099967 is an frugal number, since it uses more digits than its factorization.

7665099967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66189 (or 33098 counting only the distinct ones).

The product of its (nonzero) digits is 38578680, while the sum is 64.

The square root of 7665099967 is about 87550.5566344384. The cubic root of 7665099967 is about 1971.6929083846.

The spelling of 7665099967 in words is "seven billion, six hundred sixty-five million, ninety-nine thousand, nine hundred sixty-seven".