7331343561 has 16 divisors (see below), whose sum is σ = 11066181120. Its totient is φ = 4795343280.

The previous prime is 7331343559. The next prime is 7331343623. The reversal of 7331343561 is 1653431337.

It is not a de Polignac number, because 7331343561 - 2¹ = 7331343559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7331343361) 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, 2560185 + ... + 2563046.

It is an arithmetic number, because the mean of its divisors is an integer number (691636320).

Almost surely, 2^7331343561 is an apocalyptic number.

It is an amenable number.

7331343561 is a deficient number, since it is larger than the sum of its proper divisors (3734837559).

7331343561 is a wasteful number, since it uses less digits than its factorization.

7331343561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123293 (or 5123287 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 7331343561 is about 85623.2653021362. The cubic root of 7331343561 is about 1942.6498278911.

Adding to 7331343561 its reverse (1653431337), we get a palindrome (8984774898).

The spelling of 7331343561 in words is "seven billion, three hundred thirty-one million, three hundred forty-three thousand, five hundred sixty-one".