1673487384448 has 256 divisors, whose sum is σ = 3859230873600. Its totient is φ = 714866688000.

The previous prime is 1673487384433. The next prime is 1673487384451. The reversal of 1673487384448 is 8444837843761.

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 31 ways as a sum of consecutive naturals, for example, 2756980561 + ... + 2756981167.

It is an arithmetic number, because the mean of its divisors is an integer number (15075120600).

Almost surely, 2^{1673487384448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1673487384448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1929615436800).

1673487384448 is an abundant number, since it is smaller than the sum of its proper divisors (2185743489152).

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

1673487384448 is a wasteful number, since it uses less digits than its factorization.

1673487384448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1297 counting only the distinct ones).

The product of its digits is 346816512, while the sum is 67.

The spelling of 1673487384448 in words is "one trillion, six hundred seventy-three billion, four hundred eighty-seven million, three hundred eighty-four thousand, four hundred forty-eight".