80354655884 has 12 divisors (see below), whose sum is σ = 140766074064. Its totient is φ = 40135777584.

The previous prime is 80354655881. The next prime is 80354655919. The reversal of 80354655884 is 48855645308.

It is not an unprimeable number, because it can be changed into a prime (80354655881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10383239 + ... + 10390974.

It is an arithmetic number, because the mean of its divisors is an integer number (11730506172).

Almost surely, 2^80354655884 is an apocalyptic number.

It is an amenable number.

80354655884 is a deficient number, since it is larger than the sum of its proper divisors (60411418180).

80354655884 is a wasteful number, since it uses less digits than its factorization.

80354655884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20775184 (or 20775182 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 56.

The spelling of 80354655884 in words is "eighty billion, three hundred fifty-four million, six hundred fifty-five thousand, eight hundred eighty-four".