7346527321 has 16 divisors (see below), whose sum is σ = 8572694400. Its totient is φ = 6293117040.

The previous prime is 7346527261. The next prime is 7346527333. The reversal of 7346527321 is 1237256437.

It is not a de Polignac number, because 7346527321 - 2¹³ = 7346519129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7346527351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638106 + ... + 649516.

It is an arithmetic number, because the mean of its divisors is an integer number (535793400).

Almost surely, 2^7346527321 is an apocalyptic number.

It is an amenable number.

7346527321 is a deficient number, since it is larger than the sum of its proper divisors (1226167079).

7346527321 is a wasteful number, since it uses less digits than its factorization.

7346527321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13309 (or 13295 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 7346527321 is about 85711.8855293710. The cubic root of 7346527321 is about 1943.9900273872.

The spelling of 7346527321 in words is "seven billion, three hundred forty-six million, five hundred twenty-seven thousand, three hundred twenty-one".