80534043508 has 24 divisors (see below), whose sum is σ = 141393470400. Its totient is φ = 40136015808.

The previous prime is 80534043493. The next prime is 80534043517.

80534043508 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3346816 + ... + 3370792.

It is an arithmetic number, because the mean of its divisors is an integer number (5891394600).

Almost surely, 2^80534043508 is an apocalyptic number.

It is an amenable number.

80534043508 is a deficient number, since it is larger than the sum of its proper divisors (60859426892).

80534043508 is a wasteful number, since it uses less digits than its factorization.

80534043508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26679 (or 26677 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

It can be divided in two parts, 805340 and 43508, that added together give a palindrome (848848).

The spelling of 80534043508 in words is "eighty billion, five hundred thirty-four million, forty-three thousand, five hundred eight".