83080021671473 has 8 divisors (see below), whose sum is σ = 84052680091848. Its totient is φ = 82111528812544.

The previous prime is 83080021671407. The next prime is 83080021671481. The reversal of 83080021671473 is 37417612008038.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3539184337984 + 79540837333489 = 1881272^2 + 8918567^2 .

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 83080021671473 - 2¹⁶ = 83080021605937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83080021671373) 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, 1041350240 + ... + 1041430017.

It is an arithmetic number, because the mean of its divisors is an integer number (10506585011481).

Almost surely, 2^{83080021671473} is an apocalyptic number.

It is an amenable number.

83080021671473 is a deficient number, since it is larger than the sum of its proper divisors (972658420375).

83080021671473 is a wasteful number, since it uses less digits than its factorization.

83080021671473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082780723.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 83080021671473 in words is "eighty-three trillion, eighty billion, twenty-one million, six hundred seventy-one thousand, four hundred seventy-three".