7527453216 has 96 divisors (see below), whose sum is σ = 20091960000. Its totient is φ = 2467086336.

The previous prime is 7527453209. The next prime is 7527453217. The reversal of 7527453216 is 6123547257.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (7527453217) 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 15 ways as a sum of consecutive naturals, for example, 6026160 + ... + 6027408.

It is an arithmetic number, because the mean of its divisors is an integer number (209291250).

Almost surely, 2^7527453216 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 7527453216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10045980000).

7527453216 is an abundant number, since it is smaller than the sum of its proper divisors (12564506784).

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

7527453216 is a wasteful number, since it uses less digits than its factorization.

7527453216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266 (or 2258 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 7527453216 is about 86760.8968141755. The cubic root of 7527453216 is about 1959.8192614125.

The spelling of 7527453216 in words is "seven billion, five hundred twenty-seven million, four hundred fifty-three thousand, two hundred sixteen".