80534044475 has 12 divisors (see below), whose sum is σ = 99989129304. Its totient is φ = 64345355520.

The previous prime is 80534044471. The next prime is 80534044483. The reversal of 80534044475 is 57444043508.

It is a happy number.

It is not a de Polignac number, because 80534044475 - 2² = 80534044471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80534044471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2026934 + ... + 2066283.

It is an arithmetic number, because the mean of its divisors is an integer number (8332427442).

Almost surely, 2^80534044475 is an apocalyptic number.

80534044475 is a deficient number, since it is larger than the sum of its proper divisors (19455084829).

80534044475 is a wasteful number, since it uses less digits than its factorization.

80534044475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094014 (or 4094009 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 44.

The spelling of 80534044475 in words is "eighty billion, five hundred thirty-four million, forty-four thousand, four hundred seventy-five".