80842664484 has 72 divisors (see below), whose sum is σ = 217806196608. Its totient is φ = 25194412800.

The previous prime is 80842664459. The next prime is 80842664519. The reversal of 80842664484 is 48446624808.

80842664484 is a `hidden beast` number, since 8 + 0 + 84 + 26 + 64 + 484 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 80842664484.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344992 + ... + 529815.

It is an arithmetic number, because the mean of its divisors is an integer number (3025086064).

Almost surely, 2^80842664484 is an apocalyptic number.

It is an amenable number.

80842664484 is an abundant number, since it is smaller than the sum of its proper divisors (136963532124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80842664484 is a wasteful number, since it uses less digits than its factorization.

80842664484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874985 (or 874980 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 54.

The spelling of 80842664484 in words is "eighty billion, eight hundred forty-two million, six hundred sixty-four thousand, four hundred eighty-four".