80241479681 has 8 divisors (see below), whose sum is σ = 87548558400. Its totient is φ = 72936467440.

The previous prime is 80241479657. The next prime is 80241479693. The reversal of 80241479681 is 18697414208.

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 80241479681 - 2²² = 80237285377 is a prime.

It is a super-2 number, since 2×80241479681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80241479081) 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, 434861 + ... + 591258.

It is an arithmetic number, because the mean of its divisors is an integer number (10943569800).

Almost surely, 2^80241479681 is an apocalyptic number.

It is an amenable number.

80241479681 is a deficient number, since it is larger than the sum of its proper divisors (7307078719).

80241479681 is a wasteful number, since it uses less digits than its factorization.

80241479681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033239.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 80241479681 in words is "eighty billion, two hundred forty-one million, four hundred seventy-nine thousand, six hundred eighty-one".