65040325325056 has 18 divisors (see below), whose sum is σ = 129826586879822. Its totient is φ = 32520162662400.

The previous prime is 65040325325039. The next prime is 65040325325081. The reversal of 65040325325056 is 65052352304056.

It can be written as a sum of positive squares in only one way, i.e., 63622701715456 + 1417623609600 = 7976384^2 + 1190640^2 .

It is a super-2 number, since 2×65040325325056² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65040325324997 and 65040325325015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127031885145 + ... + 127031885656.

Almost surely, 2^{65040325325056} is an apocalyptic number.

It is an amenable number.

65040325325056 is a deficient number, since it is larger than the sum of its proper divisors (64786261554766).

65040325325056 is an equidigital number, since it uses as much as digits as its factorization.

65040325325056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254063770817 (or 254063770803 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 65040325325056 in words is "sixty-five trillion, forty billion, three hundred twenty-five million, three hundred twenty-five thousand, fifty-six".