9421254688 has 24 divisors (see below), whose sum is σ = 18809340480. Its totient is φ = 4644279360.

The previous prime is 9421254637. The next prime is 9421254691. The reversal of 9421254688 is 8864521249.

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, 2071068 + ... + 2075611.

It is an arithmetic number, because the mean of its divisors is an integer number (783722520).

Almost surely, 2^9421254688 is an apocalyptic number.

It is an amenable number.

9421254688 is a deficient number, since it is larger than the sum of its proper divisors (9388085792).

9421254688 is a wasteful number, since it uses less digits than its factorization.

9421254688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146760 (or 4146752 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 9421254688 is about 97063.1479398850. The cubic root of 9421254688 is about 2112.0437725279.

The spelling of 9421254688 in words is "nine billion, four hundred twenty-one million, two hundred fifty-four thousand, six hundred eighty-eight".