8496663680 has 64 divisors (see below), whose sum is σ = 21195518400. Its totient is φ = 3250891776.

The previous prime is 8496663661. The next prime is 8496663697. The reversal of 8496663680 is 863666948.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×8496663680² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273890 + ... + 303329.

It is an arithmetic number, because the mean of its divisors is an integer number (331179975).

Almost surely, 2^8496663680 is an apocalyptic number.

8496663680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8496663680 is an abundant number, since it is smaller than the sum of its proper divisors (12698854720).

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

8496663680 is a wasteful number, since it uses less digits than its factorization.

8496663680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577261 (or 577249 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 56.

The square root of 8496663680 is about 92177.3490614695. The cubic root of 8496663680 is about 2040.5605021425.

The spelling of 8496663680 in words is "eight billion, four hundred ninety-six million, six hundred sixty-three thousand, six hundred eighty".