65180383252 has 12 divisors (see below), whose sum is σ = 114121902580. Its totient is φ = 32574125376.

The previous prime is 65180383243. The next prime is 65180383271. The reversal of 65180383252 is 25238308156.

It can be written as a sum of positive squares in 2 ways, for example, as 57338218116 + 7842165136 = 239454^2 + 88556^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 65180383199 and 65180383208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4007433 + ... + 4023664.

Almost surely, 2^65180383252 is an apocalyptic number.

It is an amenable number.

65180383252 is a deficient number, since it is larger than the sum of its proper divisors (48941519328).

65180383252 is a wasteful number, since it uses less digits than its factorization.

65180383252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8033130 (or 8033128 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 65180383252 in words is "sixty-five billion, one hundred eighty million, three hundred eighty-three thousand, two hundred fifty-two".