80880269655984 has 40 divisors (see below), whose sum is σ = 210191838528000. Its totient is φ = 26798652218688.

The previous prime is 80880269655947. The next prime is 80880269656049. The reversal of 80880269655984 is 48955696208808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5044918984 + ... + 5044935015.

It is an arithmetic number, because the mean of its divisors is an integer number (5254795963200).

Almost surely, 2^{80880269655984} is an apocalyptic number.

It is an amenable number.

80880269655984 is an abundant number, since it is smaller than the sum of its proper divisors (129311568872016).

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

80880269655984 is a wasteful number, since it uses less digits than its factorization.

80880269655984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10089854177 (or 10089854171 counting only the distinct ones).

The product of its (nonzero) digits is 2388787200, while the sum is 78.

The spelling of 80880269655984 in words is "eighty trillion, eight hundred eighty billion, two hundred sixty-nine million, six hundred fifty-five thousand, nine hundred eighty-four".