7667048868 has 12 divisors (see below), whose sum is σ = 17889780720. Its totient is φ = 2555682952.

The previous prime is 7667048863. The next prime is 7667048881. The reversal of 7667048868 is 8688407667.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (7667048861) 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, 319460358 + ... + 319460381.

It is an arithmetic number, because the mean of its divisors is an integer number (1490815060).

Almost surely, 2^7667048868 is an apocalyptic number.

It is an amenable number.

7667048868 is an abundant number, since it is smaller than the sum of its proper divisors (10222731852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7667048868 is a wasteful number, since it uses less digits than its factorization.

7667048868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638920746 (or 638920744 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 60.

The square root of 7667048868 is about 87561.6860733049. The cubic root of 7667048868 is about 1971.8599994281.

The spelling of 7667048868 in words is "seven billion, six hundred sixty-seven million, forty-eight thousand, eight hundred sixty-eight".