71448388384417 has 16 divisors (see below), whose sum is σ = 78014873369664. Its totient is φ = 64893790080000.

The previous prime is 71448388384393. The next prime is 71448388384433.

71448388384417 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 71448388384417 - 2³⁹ = 70898632570529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71448388384487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59557917 + ... + 60745717.

It is an arithmetic number, because the mean of its divisors is an integer number (4875929585604).

Almost surely, 2^{71448388384417} is an apocalyptic number.

It is an amenable number.

71448388384417 is a deficient number, since it is larger than the sum of its proper divisors (6566484985247).

71448388384417 is a wasteful number, since it uses less digits than its factorization.

71448388384417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192800.

The product of its digits is 462422016, while the sum is 70.

The spelling of 71448388384417 in words is "seventy-one trillion, four hundred forty-eight billion, three hundred eighty-eight million, three hundred eighty-four thousand, four hundred seventeen".