7473525660 has 144 divisors (see below), whose sum is σ = 23416192800. Its totient is φ = 1927936512.

The previous prime is 7473525641. The next prime is 7473525667. The reversal of 7473525660 is 665253747.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7473525667) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1189006 + ... + 1195274.

It is an arithmetic number, because the mean of its divisors is an integer number (162612450).

Almost surely, 2^7473525660 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 7473525660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11708096400).

7473525660 is an abundant number, since it is smaller than the sum of its proper divisors (15942667140).

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

7473525660 is a wasteful number, since it uses less digits than its factorization.

7473525660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500 (or 6495 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The square root of 7473525660 is about 86449.5555801185. Note that the first 4 decimals coincide. The cubic root of 7473525660 is about 1955.1279155275.

The spelling of 7473525660 in words is "seven billion, four hundred seventy-three million, five hundred twenty-five thousand, six hundred sixty".