1445468257684 has 24 divisors (see below), whose sum is σ = 2784847111200. Its totient is φ = 651003216480.

The previous prime is 1445468257627. The next prime is 1445468257691. The reversal of 1445468257684 is 4867528645441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150690394 + ... + 150699985.

It is an arithmetic number, because the mean of its divisors is an integer number (116035296300).

Almost surely, 2^{1445468257684} is an apocalyptic number.

It is an amenable number.

1445468257684 is a deficient number, since it is larger than the sum of its proper divisors (1339378853516).

1445468257684 is a wasteful number, since it uses less digits than its factorization.

1445468257684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301390503 (or 301390501 counting only the distinct ones).

The product of its digits is 206438400, while the sum is 64.

The spelling of 1445468257684 in words is "one trillion, four hundred forty-five billion, four hundred sixty-eight million, two hundred fifty-seven thousand, six hundred eighty-four".