80008880889 has 24 divisors (see below), whose sum is σ = 128672783040. Its totient is φ = 43313074272.

The previous prime is 80008880857. The next prime is 80008880911. The reversal of 80008880889 is 98808880008.

It is not a de Polignac number, because 80008880889 - 2⁵ = 80008880857 is a prime.

It is a super-2 number, since 2×80008880889² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (80008880489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5269354 + ... + 5284515.

It is an arithmetic number, because the mean of its divisors is an integer number (5361365960).

Almost surely, 2^80008880889 is an apocalyptic number.

It is an amenable number.

80008880889 is a deficient number, since it is larger than the sum of its proper divisors (48663902151).

80008880889 is a wasteful number, since it uses less digits than its factorization.

80008880889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10553917 (or 10553898 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 57.

The spelling of 80008880889 in words is "eighty billion, eight million, eight hundred eighty thousand, eight hundred eighty-nine".