1448606907748 has 192 divisors, whose sum is σ = 3606011136000. Its totient is φ = 490049832960.

The previous prime is 1448606907619. The next prime is 1448606907749. The reversal of 1448606907748 is 8477096068441.

It is a self number, because there is not a number n which added to its sum of digits gives 1448606907748.

It is not an unprimeable number, because it can be changed into a prime (1448606907749) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142869663 + ... + 142879801.

It is an arithmetic number, because the mean of its divisors is an integer number (18781308000).

Almost surely, 2^{1448606907748} 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 1448606907748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1803005568000).

1448606907748 is an abundant number, since it is smaller than the sum of its proper divisors (2157404228252).

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

1448606907748 is a wasteful number, since it uses less digits than its factorization.

1448606907748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12290 (or 12288 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 1448606907748 in words is "one trillion, four hundred forty-eight billion, six hundred six million, nine hundred seven thousand, seven hundred forty-eight".