80136934096 has 20 divisors (see below), whose sum is σ = 155294720100. Its totient is φ = 40060877312.

The previous prime is 80136934067. The next prime is 80136934147. The reversal of 80136934096 is 69043963108.

It can be written as a sum of positive squares in 2 ways, for example, as 2706080400 + 77430853696 = 52020^2 + 278264^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386761 + ... + 556648.

It is an arithmetic number, because the mean of its divisors is an integer number (7764736005).

Almost surely, 2^80136934096 is an apocalyptic number.

It is an amenable number.

80136934096 is a deficient number, since it is larger than the sum of its proper divisors (75157786004).

80136934096 is a wasteful number, since it uses less digits than its factorization.

80136934096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948726 (or 948720 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 80136934096 in words is "eighty billion, one hundred thirty-six million, nine hundred thirty-four thousand, ninety-six".