80588869920 has 1152 divisors, whose sum is σ = 332030409984. Its totient is φ = 18282184704.

The previous prime is 80588869919. The next prime is 80588869927. The reversal of 80588869920 is 2996888508.

It is not an unprimeable number, because it can be changed into a prime (80588869927) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 713175784 + ... + 713175896.

It is an arithmetic number, because the mean of its divisors is an integer number (288220842).

Almost surely, 2^80588869920 is an apocalyptic number.

80588869920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80588869920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166015204992).

80588869920 is an abundant number, since it is smaller than the sum of its proper divisors (251441540064).

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

80588869920 is a wasteful number, since it uses less digits than its factorization.

80588869920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 63.

The spelling of 80588869920 in words is "eighty billion, five hundred eighty-eight million, eight hundred sixty-nine thousand, nine hundred twenty".