80586959149 has 8 divisors (see below), whose sum is σ = 82559103480. Its totient is φ = 78615129600.

The previous prime is 80586959143. The next prime is 80586959153. The reversal of 80586959149 is 94195968508.

It can be written as a sum of positive squares in 4 ways, for example, as 630913924 + 79956045225 = 25118^2 + 282765^2 .

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 80586959149 - 2⁹ = 80586958637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80586959143) by changing a digit.

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, 489087 + ... + 632755.

It is an arithmetic number, because the mean of its divisors is an integer number (10319887935).

Almost surely, 2^80586959149 is an apocalyptic number.

It is an amenable number.

80586959149 is a deficient number, since it is larger than the sum of its proper divisors (1972144331).

80586959149 is a wasteful number, since it uses less digits than its factorization.

80586959149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157391.

The product of its (nonzero) digits is 27993600, while the sum is 64.

The spelling of 80586959149 in words is "eighty billion, five hundred eighty-six million, nine hundred fifty-nine thousand, one hundred forty-nine".