252611733064 has 16 divisors (see below), whose sum is σ = 489979655100. Its totient is φ = 121950491712.

The previous prime is 252611733061. The next prime is 252611733079. The reversal of 252611733064 is 460337116252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 251512280100 + 1099452964 = 501510^2 + 33158^2 .

It is not an unprimeable number, because it can be changed into a prime (252611733061) by changing a digit.

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, 544421607 + ... + 544422070.

Almost surely, 2^252611733064 is an apocalyptic number.

It is an amenable number.

252611733064 is a deficient number, since it is larger than the sum of its proper divisors (237367922036).

252611733064 is a wasteful number, since it uses less digits than its factorization.

252611733064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088843712 (or 1088843708 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 252611733064 in words is "two hundred fifty-two billion, six hundred eleven million, seven hundred thirty-three thousand, sixty-four".