5438280069997 has 4 divisors (see below), whose sum is σ = 5570921047356. Its totient is φ = 5305639092640.

The previous prime is 5438280069991. The next prime is 5438280070007. The reversal of 5438280069997 is 7999600828345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2896085800521 + 2542194269476 = 1701789^2 + 1594426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5438280069997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438280069991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66320488618 + ... + 66320488699.

It is an arithmetic number, because the mean of its divisors is an integer number (1392730261839).

Almost surely, 2^{5438280069997} is an apocalyptic number.

It is an amenable number.

5438280069997 is a deficient number, since it is larger than the sum of its proper divisors (132640977359).

5438280069997 is a wasteful number, since it uses less digits than its factorization.

5438280069997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132640977358.

The product of its (nonzero) digits is 235146240, while the sum is 70.

The spelling of 5438280069997 in words is "five trillion, four hundred thirty-eight billion, two hundred eighty million, sixty-nine thousand, nine hundred ninety-seven".