80000808880 has 40 divisors (see below), whose sum is σ = 187647936192. Its totient is φ = 31717131264.

The previous prime is 80000808871. The next prime is 80000808889. The reversal of 80000808880 is 8880800008.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80000808871) and next prime (80000808889).

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (80000808889) 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, 4415784 + ... + 4433863.

Almost surely, 2^80000808880 is an apocalyptic number.

80000808880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80000808880 is an abundant number, since it is smaller than the sum of its proper divisors (107647127312).

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

80000808880 is a wasteful number, since it uses less digits than its factorization.

80000808880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8849773 (or 8849767 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

The spelling of 80000808880 in words is "eighty billion, eight hundred eight thousand, eight hundred eighty".