80850008257556 has 24 divisors (see below), whose sum is σ = 145003048210944. Its totient is φ = 39421445078720.

The previous prime is 80850008257553. The next prime is 80850008257561. The reversal of 80850008257556 is 65575280005808.

It is a junction number, because it is equal to n+sod(n) for n = 80850008257495 and 80850008257504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80850008257553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109526900 + ... + 110262603.

It is an arithmetic number, because the mean of its divisors is an integer number (6041793675456).

Almost surely, 2^{80850008257556} is an apocalyptic number.

It is an amenable number.

80850008257556 is a deficient number, since it is larger than the sum of its proper divisors (64153039953388).

80850008257556 is a wasteful number, since it uses less digits than its factorization.

80850008257556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219791791 (or 219791789 counting only the distinct ones).

The product of its (nonzero) digits is 26880000, while the sum is 59.

The spelling of 80850008257556 in words is "eighty trillion, eight hundred fifty billion, eight million, two hundred fifty-seven thousand, five hundred fifty-six".