80740842006 has 24 divisors (see below), whose sum is σ = 177496398072. Its totient is φ = 24466921600.

The previous prime is 80740841999. The next prime is 80740842023. The reversal of 80740842006 is 60024804708.

It is a plaindrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55605915 + ... + 55607366.

It is an arithmetic number, because the mean of its divisors is an integer number (7395683253).

Almost surely, 2^80740842006 is an apocalyptic number.

80740842006 is an abundant number, since it is smaller than the sum of its proper divisors (96755556066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80740842006 is a wasteful number, since it uses less digits than its factorization.

80740842006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111213308 (or 111213297 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 80740842006 in words is "eighty billion, seven hundred forty million, eight hundred forty-two thousand, six".