8992919648 has 12 divisors (see below), whose sum is σ = 17704810620. Its totient is φ = 4496459808.

The previous prime is 8992919647. The next prime is 8992919701. The reversal of 8992919648 is 8469192998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8992919647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140514338 + ... + 140514401.

It is an arithmetic number, because the mean of its divisors is an integer number (1475400885).

Almost surely, 2^8992919648 is an apocalyptic number.

It is an amenable number.

8992919648 is a deficient number, since it is larger than the sum of its proper divisors (8711890972).

8992919648 is a wasteful number, since it uses less digits than its factorization.

8992919648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281028749 (or 281028741 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 65.

The square root of 8992919648 is about 94831.0057312480. The cubic root of 8992919648 is about 2079.5382086269.

The spelling of 8992919648 in words is "eight billion, nine hundred ninety-two million, nine hundred nineteen thousand, six hundred forty-eight".