1447468632772 has 12 divisors (see below), whose sum is σ = 2533119911980. Its totient is φ = 723720086496.

The previous prime is 1447468632703. The next prime is 1447468632773. The reversal of 1447468632772 is 2772368647441.

It can be written as a sum of positive squares in 2 ways, for example, as 341320019076 + 1106148613696 = 584226^2 + 1051736^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1447468632772.

It is not an unprimeable number, because it can be changed into a prime (1447468632773) 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, 3326943 + ... + 3736774.

Almost surely, 2^{1447468632772} is an apocalyptic number.

It is an amenable number.

1447468632772 is a deficient number, since it is larger than the sum of its proper divisors (1085651279208).

1447468632772 is a wasteful number, since it uses less digits than its factorization.

1447468632772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114950 (or 7114948 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 61.

The spelling of 1447468632772 in words is "one trillion, four hundred forty-seven billion, four hundred sixty-eight million, six hundred thirty-two thousand, seven hundred seventy-two".