80061521135 has 8 divisors (see below), whose sum is σ = 96137417376. Its totient is φ = 64006822240.

The previous prime is 80061521119. The next prime is 80061521173. The reversal of 80061521135 is 53112516008.

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

It is not a de Polignac number, because 80061521135 - 2⁴ = 80061521119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5291024 + ... + 5306133.

It is an arithmetic number, because the mean of its divisors is an integer number (12017177172).

Almost surely, 2^80061521135 is an apocalyptic number.

80061521135 is a deficient number, since it is larger than the sum of its proper divisors (16075896241).

80061521135 is a wasteful number, since it uses less digits than its factorization.

80061521135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10598673.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 80061521135 in words is "eighty billion, sixty-one million, five hundred twenty-one thousand, one hundred thirty-five".