1448770511872 has 88 divisors (see below), whose sum is σ = 3072112773984. Its totient is φ = 680523497472.

The previous prime is 1448770511861. The next prime is 1448770511873. The reversal of 1448770511872 is 2781150778441.

It is not an unprimeable number, because it can be changed into a prime (1448770511873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9446103 + ... + 9598249.

Almost surely, 2^{1448770511872} 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 1448770511872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536056386992).

1448770511872 is an abundant number, since it is smaller than the sum of its proper divisors (1623342262112).

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

1448770511872 is a wasteful number, since it uses less digits than its factorization.

1448770511872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152731 (or 152713 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 55.

The spelling of 1448770511872 in words is "one trillion, four hundred forty-eight billion, seven hundred seventy million, five hundred eleven thousand, eight hundred seventy-two".