445173671467712 has 28 divisors (see below), whose sum is σ = 963699822894696. Its totient is φ = 202351668848640.

The previous prime is 445173671467711. The next prime is 445173671467729. The reversal of 445173671467712 is 217764176371544.

It is not an unprimeable number, because it can be changed into a prime (445173671467711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316174481873 + ... + 316174483280.

Almost surely, 2^{445173671467712} is an apocalyptic number.

It is an amenable number.

445173671467712 is an abundant number, since it is smaller than the sum of its proper divisors (518526151426984).

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

445173671467712 is a wasteful number, since it uses less digits than its factorization.

445173671467712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632348965176 (or 632348965166 counting only the distinct ones).

The product of its digits is 165957120, while the sum is 65.

The spelling of 445173671467712 in words is "four hundred forty-five trillion, one hundred seventy-three billion, six hundred seventy-one million, four hundred sixty-seven thousand, seven hundred twelve".