1448775716319 has 24 divisors (see below), whose sum is σ = 2148909929712. Its totient is φ = 940222840320.

The previous prime is 1448775716281. The next prime is 1448775716387. The reversal of 1448775716319 is 9136175778441.

It is a happy number.

1448775716319 is a `hidden beast` number, since 1 + 4 + 48 + 7 + 7 + 571 + 6 + 3 + 19 = 666.

It is not a de Polignac number, because 1448775716319 - 2¹⁶ = 1448775650783 is a prime.

It is a super-2 number, since 2×1448775716319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448775016319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13549509 + ... + 13656014.

It is an arithmetic number, because the mean of its divisors is an integer number (89537913738).

Almost surely, 2^{1448775716319} is an apocalyptic number.

1448775716319 is a deficient number, since it is larger than the sum of its proper divisors (700134213393).

1448775716319 is a wasteful number, since it uses less digits than its factorization.

1448775716319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27205687 (or 27205684 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 63.

The spelling of 1448775716319 in words is "one trillion, four hundred forty-eight billion, seven hundred seventy-five million, seven hundred sixteen thousand, three hundred nineteen".