80147000043437 has 8 divisors (see below), whose sum is σ = 80497871566200. Its totient is φ = 79796136213504.

The previous prime is 80147000043427. The next prime is 80147000043443. The reversal of 80147000043437 is 73434000074108.

It can be written as a sum of positive squares in 4 ways, for example, as 67390537762276 + 12756462281161 = 8209174^2 + 3571619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80147000043437 - 2⁴ = 80147000043421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80147000043394 and 80147000043403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80147000043427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19479389 + ... + 23232317.

It is an arithmetic number, because the mean of its divisors is an integer number (10062233945775).

Almost surely, 2^{80147000043437} is an apocalyptic number.

It is an amenable number.

80147000043437 is a deficient number, since it is larger than the sum of its proper divisors (350871522763).

80147000043437 is a wasteful number, since it uses less digits than its factorization.

80147000043437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846415.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 80147000043437 in words is "eighty trillion, one hundred forty-seven billion, forty-three thousand, four hundred thirty-seven".