80663036608 has 112 divisors (see below), whose sum is σ = 202945593600. Its totient is φ = 30894382080.

The previous prime is 80663036567. The next prime is 80663036621.

80663036608 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152038 + ... + 429466.

Almost surely, 2^80663036608 is an apocalyptic number.

80663036608 is a gapful number since it is divisible by the number (88) 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 80663036608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101472796800).

80663036608 is an abundant number, since it is smaller than the sum of its proper divisors (122282556992).

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

80663036608 is a wasteful number, since it uses less digits than its factorization.

80663036608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277518 (or 277508 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 80663036608 in words is "eighty billion, six hundred sixty-three million, thirty-six thousand, six hundred eight".