65325360321 has 48 divisors (see below), whose sum is σ = 107086237440. Its totient is φ = 38041436160.

The previous prime is 65325360307. The next prime is 65325360337. The reversal of 65325360321 is 12306352356.

65325360321 is a `hidden beast` number, since 6 + 5 + 3 + 25 + 3 + 603 + 21 = 666.

It is not a de Polignac number, because 65325360321 - 2¹³ = 65325352129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65325360341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2009025 + ... + 2041281.

It is an arithmetic number, because the mean of its divisors is an integer number (2230963280).

Almost surely, 2^65325360321 is an apocalyptic number.

It is an amenable number.

65325360321 is a deficient number, since it is larger than the sum of its proper divisors (41760877119).

65325360321 is a wasteful number, since it uses less digits than its factorization.

65325360321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33206 (or 33203 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 65325360321 in words is "sixty-five billion, three hundred twenty-five million, three hundred sixty thousand, three hundred twenty-one".