8001648880 has 40 divisors (see below), whose sum is σ = 18865872864. Its totient is φ = 3155577600.

The previous prime is 8001648839. The next prime is 8001648881. The reversal of 8001648880 is 888461008.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001648881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698691 + ... + 710050.

Almost surely, 2^8001648880 is an apocalyptic number.

8001648880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8001648880 is an abundant number, since it is smaller than the sum of its proper divisors (10864223984).

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

8001648880 is a wasteful number, since it uses less digits than its factorization.

8001648880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408825 (or 1408819 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 43.

The square root of 8001648880 is about 89451.9361445016. The cubic root of 8001648880 is about 2000.1373972275.

The spelling of 8001648880 in words is "eight billion, one million, six hundred forty-eight thousand, eight hundred eighty".