1446871961868 has 48 divisors (see below), whose sum is σ = 3575584303200. Its totient is φ = 453798779904.

The previous prime is 1446871961867. The next prime is 1446871961897. The reversal of 1446871961868 is 8681691786441.

It is not an unprimeable number, because it can be changed into a prime (1446871961861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188443 + ... + 1711506.

It is an arithmetic number, because the mean of its divisors is an integer number (74491339650).

Almost surely, 2^{1446871961868} is an apocalyptic number.

It is an amenable number.

1446871961868 is an abundant number, since it is smaller than the sum of its proper divisors (2128712341332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1446871961868 is a wasteful number, since it uses less digits than its factorization.

1446871961868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903706 (or 1903704 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 69.

The spelling of 1446871961868 in words is "one trillion, four hundred forty-six billion, eight hundred seventy-one million, nine hundred sixty-one thousand, eight hundred sixty-eight".