80534044476 has 48 divisors (see below), whose sum is σ = 213234362880.
Its totient is φ = 26273516400.
The previous prime is 80534044471. The next prime is 80534044483. The reversal of 80534044476 is 67444043508.
80534044476 is a `hidden beast` number, since 8 + 0 + 534 + 0 + 4 + 44 + 76 = 666.
It is a super-2 number, since 2×805340444762 (a number of 23 digits) contains 22 as substring.
It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 7927750 + ... + 7937901.
It is an arithmetic number, because the mean of its divisors is an integer number (4442382560).
Almost surely, 280534044476 is an apocalyptic number.
It is an amenable number.
80534044476 is an abundant number, since it is smaller than the sum of its proper divisors (132700318404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80534044476 is a wasteful number, since it uses less digits than its factorization.
80534044476 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15865711 (or 15865703 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 45.
The spelling of 80534044476 in words is "eighty billion, five hundred thirty-four million, forty-four thousand, four hundred seventy-six".