800000008880 has 40 divisors (see below), whose sum is σ = 1887761227632. Its totient is φ = 315223881984.

The previous prime is 800000008861. The next prime is 800000008883. The reversal of 800000008880 is 88800000008.

800000008880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

800000008880 is a modest number, since divided by 8880 gives 800 as remainder.

It is not an unprimeable number, because it can be changed into a prime (800000008883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74621507 + ... + 74632226.

Almost surely, 2^800000008880 is an apocalyptic number.

800000008880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

800000008880 is an abundant number, since it is smaller than the sum of its proper divisors (1087761218752).

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

800000008880 is a wasteful number, since it uses less digits than its factorization.

800000008880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149253813 (or 149253807 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

Adding to 800000008880 its reverse (88800000008), we get a palindrome (888800008888).

The spelling of 800000008880 in words is "eight hundred billion, eight thousand, eight hundred eighty".