80650965945088 has 216 divisors, whose sum is σ = 209277871087824. Its totient is φ = 30656050790400.

The previous prime is 80650965945073. The next prime is 80650965945091. The reversal of 80650965945088 is 88054956905608.

It is a self number, because there is not a number n which added to its sum of digits gives 80650965945088.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1470645 + ... + 12785332.

It is an arithmetic number, because the mean of its divisors is an integer number (968879032814).

Almost surely, 2^{80650965945088} is an apocalyptic number.

80650965945088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80650965945088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104638935543912).

80650965945088 is an abundant number, since it is smaller than the sum of its proper divisors (128626905142736).

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

80650965945088 is a wasteful number, since it uses less digits than its factorization.

80650965945088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14256059 (or 14256038 counting only the distinct ones).

The product of its (nonzero) digits is 746496000, while the sum is 73.

The spelling of 80650965945088 in words is "eighty trillion, six hundred fifty billion, nine hundred sixty-five million, nine hundred forty-five thousand, eighty-eight".