1445705408216 has 16 divisors (see below), whose sum is σ = 2714204376000. Its totient is φ = 721917574624.

The previous prime is 1445705408207. The next prime is 1445705408227. The reversal of 1445705408216 is 6128045075441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116884616 + ... + 116896983.

It is an arithmetic number, because the mean of its divisors is an integer number (169637773500).

Almost surely, 2^{1445705408216} is an apocalyptic number.

It is an amenable number.

1445705408216 is a deficient number, since it is larger than the sum of its proper divisors (1268498967784).

1445705408216 is a wasteful number, since it uses less digits than its factorization.

1445705408216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233782378 (or 233782374 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 1445705408216 in words is "one trillion, four hundred forty-five billion, seven hundred five million, four hundred eight thousand, two hundred sixteen".