80169298305912 has 48 divisors (see below), whose sum is σ = 222174605778840. Its totient is φ = 26101632005568.

The previous prime is 80169298305907. The next prime is 80169298305947. The reversal of 80169298305912 is 21950389296108.

80169298305912 is a `hidden beast` number, since 8 + 0 + 1 + 6 + 9 + 2 + 9 + 8 + 30 + 591 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 80169298305912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12947235003 + ... + 12947241194.

Almost surely, 2^{80169298305912} is an apocalyptic number.

It is an amenable number.

80169298305912 is an abundant number, since it is smaller than the sum of its proper divisors (142005307472928).

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

80169298305912 is a wasteful number, since it uses less digits than its factorization.

80169298305912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25894476252 (or 25894476245 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 63.

The spelling of 80169298305912 in words is "eighty trillion, one hundred sixty-nine billion, two hundred ninety-eight million, three hundred five thousand, nine hundred twelve".