8249668480 has 32 divisors (see below), whose sum is σ = 19721865240. Its totient is φ = 3299867136.

The previous prime is 8249668417. The next prime is 8249668529. The reversal of 8249668480 is 848669428.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6444414 + ... + 6445693.

Almost surely, 2^8249668480 is an apocalyptic number.

8249668480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8249668480 is an abundant number, since it is smaller than the sum of its proper divisors (11472196760).

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

8249668480 is a wasteful number, since it uses less digits than its factorization.

8249668480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12890126 (or 12890114 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The square root of 8249668480 is about 90827.6856470537. The cubic root of 8249668480 is about 2020.5929442538.

The spelling of 8249668480 in words is "eight billion, two hundred forty-nine million, six hundred sixty-eight thousand, four hundred eighty".