80448012920 has 64 divisors (see below), whose sum is σ = 197634349440. Its totient is φ = 29228483200.

The previous prime is 80448012913. The next prime is 80448012943. The reversal of 80448012920 is 2921084408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433115 + ... + 590325.

It is an arithmetic number, because the mean of its divisors is an integer number (3088036710).

Almost surely, 2^80448012920 is an apocalyptic number.

It is an amenable number.

80448012920 is an abundant number, since it is smaller than the sum of its proper divisors (117186336520).

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

80448012920 is a wasteful number, since it uses less digits than its factorization.

80448012920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158396 (or 158392 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 80448012920 in words is "eighty billion, four hundred forty-eight million, twelve thousand, nine hundred twenty".