5447372737445 has 32 divisors (see below), whose sum is σ = 6574194563040. Its totient is φ = 4333083955200.

The previous prime is 5447372737423. The next prime is 5447372737447.

5447372737445 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 16 ways, for example, as 5366570695396 + 80802042049 = 2316586^2 + 284257^2 .

It is not a de Polignac number, because 5447372737445 - 2¹⁴ = 5447372721061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447372737447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1650217295 + ... + 1650220595.

It is an arithmetic number, because the mean of its divisors is an integer number (205443580095).

Almost surely, 2^{5447372737445} is an apocalyptic number.

It is an amenable number.

5447372737445 is a deficient number, since it is larger than the sum of its proper divisors (1126821825595).

5447372737445 is a wasteful number, since it uses less digits than its factorization.

5447372737445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5945.

The product of its digits is 276595200, while the sum is 62.

The spelling of 5447372737445 in words is "five trillion, four hundred forty-seven billion, three hundred seventy-two million, seven hundred thirty-seven thousand, four hundred forty-five".