7168616680 has 16 divisors (see below), whose sum is σ = 16129387620. Its totient is φ = 2867446656.

The previous prime is 7168616671. The next prime is 7168616681. The reversal of 7168616680 is 866168617.

It can be written as a sum of positive squares in 2 ways, for example, as 6924569796 + 244046884 = 83214^2 + 15622^2 .

It is not an unprimeable number, because it can be changed into a prime (7168616681) 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, 89607669 + ... + 89607748.

Almost surely, 2^7168616680 is an apocalyptic number.

It is an amenable number.

7168616680 is an abundant number, since it is smaller than the sum of its proper divisors (8960770940).

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

7168616680 is a wasteful number, since it uses less digits than its factorization.

7168616680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179215428 (or 179215424 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 7168616680 is about 84667.6837996647. The cubic root of 7168616680 is about 1928.1691031523.

The spelling of 7168616680 in words is "seven billion, one hundred sixty-eight million, six hundred sixteen thousand, six hundred eighty".