8917249024 has 66 divisors (see below), whose sum is σ = 18791746580. Its totient is φ = 4217720832.

The previous prime is 8917249009. The next prime is 8917249027. The reversal of 8917249024 is 4209427198.

It is not an unprimeable number, because it can be changed into a prime (8917249027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13171374 + ... + 13172050.

Almost surely, 2^8917249024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8917249024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9395873290).

8917249024 is an abundant number, since it is smaller than the sum of its proper divisors (9874497556).

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

8917249024 is an frugal number, since it uses more digits than its factorization.

8917249024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 8917249024 is about 94431.1867128652. The cubic root of 8917249024 is about 2073.6890368465.

The spelling of 8917249024 in words is "eight billion, nine hundred seventeen million, two hundred forty-nine thousand, twenty-four".