1373552324448 has 192 divisors, whose sum is σ = 3706474464000. Its totient is φ = 445220665344.

The previous prime is 1373552324423. The next prime is 1373552324449. The reversal of 1373552324448 is 8444232553731.

It is a self number, because there is not a number n which added to its sum of digits gives 1373552324448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373552324449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467352163 + ... + 467355101.

It is an arithmetic number, because the mean of its divisors is an integer number (19304554500).

Almost surely, 2^{1373552324448} 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 1373552324448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853237232000).

1373552324448 is an abundant number, since it is smaller than the sum of its proper divisors (2332922139552).

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

1373552324448 is a wasteful number, since it uses less digits than its factorization.

1373552324448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877 (or 3869 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 51.

The spelling of 1373552324448 in words is "one trillion, three hundred seventy-three billion, five hundred fifty-two million, three hundred twenty-four thousand, four hundred forty-eight".