7346432720 has 60 divisors (see below), whose sum is σ = 18774410340. Its totient is φ = 2671426560.

The previous prime is 7346432719. The next prime is 7346432741. The reversal of 7346432720 is 272346437.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1836636736 + 5509795984 = 42856^2 + 74228^2 .

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 369785 + ... + 389144.

It is an arithmetic number, because the mean of its divisors is an integer number (312906839).

Almost surely, 2^7346432720 is an apocalyptic number.

It is an amenable number.

7346432720 is an abundant number, since it is smaller than the sum of its proper divisors (11427977620).

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

7346432720 is a wasteful number, since it uses less digits than its factorization.

7346432720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758964 (or 758947 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 38.

The square root of 7346432720 is about 85711.3336729747. Note that the first 3 decimals coincide. The cubic root of 7346432720 is about 1943.9816831187.

The spelling of 7346432720 in words is "seven billion, three hundred forty-six million, four hundred thirty-two thousand, seven hundred twenty".