7532172748 has 24 divisors (see below), whose sum is σ = 13319928720. Its totient is φ = 3726589440.

The previous prime is 7532172743. The next prime is 7532172749. The reversal of 7532172748 is 8472712357.

It is a junction number, because it is equal to n+sod(n) for n = 7532172698 and 7532172707.

It is not an unprimeable number, because it can be changed into a prime (7532172743) 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, 266328 + ... + 293248.

It is an arithmetic number, because the mean of its divisors is an integer number (554997030).

Almost surely, 2^7532172748 is an apocalyptic number.

It is an amenable number.

7532172748 is a deficient number, since it is larger than the sum of its proper divisors (5787755972).

7532172748 is a wasteful number, since it uses less digits than its factorization.

7532172748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27657 (or 27655 counting only the distinct ones).

The product of its digits is 658560, while the sum is 46.

The square root of 7532172748 is about 86788.0910494061. The cubic root of 7532172748 is about 1960.2287623451.

The spelling of 7532172748 in words is "seven billion, five hundred thirty-two million, one hundred seventy-two thousand, seven hundred forty-eight".