448347548787453 has 24 divisors (see below), whose sum is σ = 772308821102208. Its totient is φ = 245059529771232.

The previous prime is 448347548787451. The next prime is 448347548787491. The reversal of 448347548787453 is 354787845743844.

It is a happy number.

448347548787453 is a `hidden beast` number, since 4 + 4 + 8 + 3 + 4 + 7 + 5 + 4 + 87 + 87 + 453 = 666.

It is not a de Polignac number, because 448347548787453 - 2¹ = 448347548787451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448347548787451) 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, 154709297650 + ... + 154709300547.

It is an arithmetic number, because the mean of its divisors is an integer number (32179534212592).

Almost surely, 2^{448347548787453} is an apocalyptic number.

It is an amenable number.

448347548787453 is a deficient number, since it is larger than the sum of its proper divisors (323961272314755).

448347548787453 is a wasteful number, since it uses less digits than its factorization.

448347548787453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309418598233 (or 309418598230 counting only the distinct ones).

The product of its digits is 40461926400, while the sum is 81.

The spelling of 448347548787453 in words is "four hundred forty-eight trillion, three hundred forty-seven billion, five hundred forty-eight million, seven hundred eighty-seven thousand, four hundred fifty-three".