80400048888 has 32 divisors (see below), whose sum is σ = 202990228560. Its totient is φ = 26534668800.

The previous prime is 80400048847. The next prime is 80400048893. The reversal of 80400048888 is 88884000408.

It is a super-2 number, since 2×80400048888² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16581745 + ... + 16586592.

Almost surely, 2^80400048888 is an apocalyptic number.

It is an amenable number.

80400048888 is an abundant number, since it is smaller than the sum of its proper divisors (122590179672).

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

80400048888 is a wasteful number, since it uses less digits than its factorization.

80400048888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33168447 (or 33168443 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 80400048888 in words is "eighty billion, four hundred million, forty-eight thousand, eight hundred eighty-eight".