7346543328 has 72 divisors (see below), whose sum is σ = 20908834128. Its totient is φ = 2446843392.

The previous prime is 7346543327. The next prime is 7346543377. The reversal of 7346543328 is 8233456437.

7346543328 is a `hidden beast` number, since 73 + 4 + 6 + 543 + 32 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7346543327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365476 + ... + 385052.

It is an arithmetic number, because the mean of its divisors is an integer number (290400474).

Almost surely, 2^7346543328 is an apocalyptic number.

It is an amenable number.

7346543328 is an abundant number, since it is smaller than the sum of its proper divisors (13562290800).

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

7346543328 is a wasteful number, since it uses less digits than its factorization.

7346543328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20896 (or 20885 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 7346543328 is about 85711.9789061016. The cubic root of 7346543328 is about 1943.9914392754.

The spelling of 7346543328 in words is "seven billion, three hundred forty-six million, five hundred forty-three thousand, three hundred twenty-eight".