7437984648 has 32 divisors (see below), whose sum is σ = 18692328960. Its totient is φ = 2466345920.

The previous prime is 7437984643. The next prime is 7437984661. The reversal of 7437984648 is 8464897347.

It is a junction number, because it is equal to n+sod(n) for n = 7437984591 and 7437984600.

It is not an unprimeable number, because it can be changed into a prime (7437984643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806715 + ... + 815882.

It is an arithmetic number, because the mean of its divisors is an integer number (584135280).

Almost surely, 2^7437984648 is an apocalyptic number.

It is an amenable number.

7437984648 is an abundant number, since it is smaller than the sum of its proper divisors (11254344312).

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

7437984648 is a wasteful number, since it uses less digits than its factorization.

7437984648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622797 (or 1622793 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 60.

The square root of 7437984648 is about 86243.7513562577. The cubic root of 7437984648 is about 1952.0237283519.

The spelling of 7437984648 in words is "seven billion, four hundred thirty-seven million, nine hundred eighty-four thousand, six hundred forty-eight".