7538509932 has 24 divisors (see below), whose sum is σ = 17619838656. Its totient is φ = 2508553488.

The previous prime is 7538509931. The next prime is 7538509973. The reversal of 7538509932 is 2399058357.

It is not an unprimeable number, because it can be changed into a prime (7538509931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528058 + ... + 542145.

It is an arithmetic number, because the mean of its divisors is an integer number (734159944).

Almost surely, 2^7538509932 is an apocalyptic number.

It is an amenable number.

7538509932 is an abundant number, since it is smaller than the sum of its proper divisors (10081328724).

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

7538509932 is a wasteful number, since it uses less digits than its factorization.

7538509932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070797 (or 1070795 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 51.

The square root of 7538509932 is about 86824.5928985561. The cubic root of 7538509932 is about 1960.7783535699.

The spelling of 7538509932 in words is "seven billion, five hundred thirty-eight million, five hundred nine thousand, nine hundred thirty-two".