5477446447745 has 16 divisors (see below), whose sum is σ = 6787514299392. Its totient is φ = 4239010966080.

The previous prime is 5477446447741. The next prime is 5477446447769.

5477446447745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5477446447745 - 2² = 5477446447741 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5477446447741) 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, 6222302 + ... + 7047831.

It is an arithmetic number, because the mean of its divisors is an integer number (424219643712).

Almost surely, 2^{5477446447745} is an apocalyptic number.

It is an amenable number.

5477446447745 is a deficient number, since it is larger than the sum of its proper divisors (1310067851647).

5477446447745 is a wasteful number, since it uses less digits than its factorization.

5477446447745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13272832.

The product of its digits is 1475174400, while the sum is 68.

The spelling of 5477446447745 in words is "five trillion, four hundred seventy-seven billion, four hundred forty-six million, four hundred forty-seven thousand, seven hundred forty-five".