80798844336 has 160 divisors (see below), whose sum is σ = 249172623360. Its totient is φ = 22059324672.

The previous prime is 80798844317. The next prime is 80798844337. The reversal of 80798844336 is 63344889708.

It is a self number, because there is not a number n which added to its sum of digits gives 80798844336.

It is not an unprimeable number, because it can be changed into a prime (80798844337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8519245 + ... + 8528723.

It is an arithmetic number, because the mean of its divisors is an integer number (1557328896).

Almost surely, 2^80798844336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80798844336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124586311680).

80798844336 is an abundant number, since it is smaller than the sum of its proper divisors (168373779024).

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

80798844336 is a wasteful number, since it uses less digits than its factorization.

80798844336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10623 (or 10617 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 80798844336 in words is "eighty billion, seven hundred ninety-eight million, eight hundred forty-four thousand, three hundred thirty-six".