7660941667 has 4 divisors (see below), whose sum is σ = 7661887416. Its totient is φ = 7659995920.

The previous prime is 7660941647. The next prime is 7660941689. The reversal of 7660941667 is 7661490667.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7660941667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7660941647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460618 + ... + 476959.

It is an arithmetic number, because the mean of its divisors is an integer number (1915471854).

Almost surely, 2^7660941667 is an apocalyptic number.

7660941667 is a deficient number, since it is larger than the sum of its proper divisors (945749).

7660941667 is an equidigital number, since it uses as much as digits as its factorization.

7660941667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945748.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 7660941667 is about 87526.8054198255. The cubic root of 7660941667 is about 1971.3362975237.

The spelling of 7660941667 in words is "seven billion, six hundred sixty million, nine hundred forty-one thousand, six hundred sixty-seven".