7648992384 has 128 divisors (see below), whose sum is σ = 22201058880. Its totient is φ = 2314076160.

The previous prime is 7648992371. The next prime is 7648992389. The reversal of 7648992384 is 4832998467.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (7648992389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3618912 + ... + 3621024.

Almost surely, 2^7648992384 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 7648992384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11100529440).

7648992384 is an abundant number, since it is smaller than the sum of its proper divisors (14552066496).

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

7648992384 is a wasteful number, since it uses less digits than its factorization.

7648992384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998 (or 2986 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The square root of 7648992384 is about 87458.5180757140. The cubic root of 7648992384 is about 1970.3108224897.

The spelling of 7648992384 in words is "seven billion, six hundred forty-eight million, nine hundred ninety-two thousand, three hundred eighty-four".