6345165328 has 20 divisors (see below), whose sum is σ = 12295341520. Its totient is φ = 3172173984.

The previous prime is 6345165259. The next prime is 6345165361. The reversal of 6345165328 is 8235615436.

It is a super-2 number, since 2×6345165328² = 80522246079306695168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131983 + ... + 173521.

It is an arithmetic number, because the mean of its divisors is an integer number (614767076).

Almost surely, 2^6345165328 is an apocalyptic number.

It is an amenable number.

6345165328 is a deficient number, since it is larger than the sum of its proper divisors (5950176192).

6345165328 is a wasteful number, since it uses less digits than its factorization.

6345165328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51094 (or 51088 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 6345165328 is about 79656.5460461348. The cubic root of 6345165328 is about 1851.3178171267.

The spelling of 6345165328 in words is "six billion, three hundred forty-five million, one hundred sixty-five thousand, three hundred twenty-eight".