80349502108 has 24 divisors (see below), whose sum is σ = 142561274240. Its totient is φ = 39621538800.

The previous prime is 80349502027. The next prime is 80349502109. The reversal of 80349502108 is 80120594308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80349502109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394566 + ... + 562477.

Almost surely, 2^80349502108 is an apocalyptic number.

It is an amenable number.

80349502108 is a deficient number, since it is larger than the sum of its proper divisors (62211772132).

80349502108 is a wasteful number, since it uses less digits than its factorization.

80349502108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957337 (or 957335 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 80349502108 in words is "eighty billion, three hundred forty-nine million, five hundred two thousand, one hundred eight".