80017909000052 has 6 divisors (see below), whose sum is σ = 140031340750098. Its totient is φ = 40008954500024.

The previous prime is 80017909000037. The next prime is 80017909000091. The reversal of 80017909000052 is 25000090971008.

It can be written as a sum of positive squares in only one way, i.e., 45273438930916 + 34744470069136 = 6728554^2 + 5894444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80017908999973 and 80017909000009.

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 as a sum of consecutive naturals, namely, 10002238625003 + ... + 10002238625010.

It is an arithmetic number, because the mean of its divisors is an integer number (23338556791683).

Almost surely, 2^{80017909000052} is an apocalyptic number.

It is an amenable number.

80017909000052 is a deficient number, since it is larger than the sum of its proper divisors (60013431750046).

80017909000052 is a wasteful number, since it uses less digits than its factorization.

80017909000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20004477250017 (or 20004477250015 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The spelling of 80017909000052 in words is "eighty trillion, seventeen billion, nine hundred nine million, fifty-two", and thus it is an aban number.