80976959316 has 288 divisors, whose sum is σ = 248027899392. Its totient is φ = 21989560320.

The previous prime is 80976959309. The next prime is 80976959317. The reversal of 80976959316 is 61395967908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80976959317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11703490 + ... + 11710406.

It is an arithmetic number, because the mean of its divisors is an integer number (861207984).

Almost surely, 2^80976959316 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 80976959316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124013949696).

80976959316 is an abundant number, since it is smaller than the sum of its proper divisors (167050940076).

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

80976959316 is a wasteful number, since it uses less digits than its factorization.

80976959316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7039 (or 7034 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 63.

The spelling of 80976959316 in words is "eighty billion, nine hundred seventy-six million, nine hundred fifty-nine thousand, three hundred sixteen".