80726420421302 has 8 divisors (see below), whose sum is σ = 121330365485616. Its totient is φ = 40282965259432.

The previous prime is 80726420421299. The next prime is 80726420421341. The reversal of 80726420421302 is 20312402462708.

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

It is a self number, because there is not a number n which added to its sum of digits gives 80726420421302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40122474353 + ... + 40122476364.

It is an arithmetic number, because the mean of its divisors is an integer number (15166295685702).

Almost surely, 2^{80726420421302} is an apocalyptic number.

80726420421302 is a deficient number, since it is larger than the sum of its proper divisors (40603945064314).

80726420421302 is a wasteful number, since it uses less digits than its factorization.

80726420421302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80244951222.

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 80726420421302 in words is "eighty trillion, seven hundred twenty-six billion, four hundred twenty million, four hundred twenty-one thousand, three hundred two".