1446156564212 has 6 divisors (see below), whose sum is σ = 2530773987378. Its totient is φ = 723078282104.

The previous prime is 1446156564133. The next prime is 1446156564217. The reversal of 1446156564212 is 2124656516441.

It can be written as a sum of positive squares in only one way, i.e., 1270458105316 + 175698458896 = 1127146^2 + 419164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446156564217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180769570523 + ... + 180769570530.

It is an arithmetic number, because the mean of its divisors is an integer number (421795664563).

Almost surely, 2^{1446156564212} is an apocalyptic number.

It is an amenable number.

1446156564212 is a deficient number, since it is larger than the sum of its proper divisors (1084617423166).

1446156564212 is a wasteful number, since it uses less digits than its factorization.

1446156564212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361539141057 (or 361539141055 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 47.

The spelling of 1446156564212 in words is "one trillion, four hundred forty-six billion, one hundred fifty-six million, five hundred sixty-four thousand, two hundred twelve".