80308599036 has 24 divisors (see below), whose sum is σ = 187399035600. Its totient is φ = 26767775232.

The previous prime is 80308599031. The next prime is 80308599043. The reversal of 80308599036 is 63099580308.

It is a self number, because there is not a number n which added to its sum of digits gives 80308599036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80308599031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22261 + ... + 401388.

It is an arithmetic number, because the mean of its divisors is an integer number (7808293150).

Almost surely, 2^80308599036 is an apocalyptic number.

It is an amenable number.

80308599036 is an abundant number, since it is smaller than the sum of its proper divisors (107090436564).

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

80308599036 is a wasteful number, since it uses less digits than its factorization.

80308599036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439453 (or 439451 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 80308599036 in words is "eighty billion, three hundred eight million, five hundred ninety-nine thousand, thirty-six".