808880161768 has 32 divisors (see below), whose sum is σ = 1735380662400. Its totient is φ = 346249720512.

The previous prime is 808880161757. The next prime is 808880161777. The reversal of 808880161768 is 867161088808.

It is a super-2 number, since 2×808880161768² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8561055 + ... + 8655022.

It is an arithmetic number, because the mean of its divisors is an integer number (54230645700).

Almost surely, 2^808880161768 is an apocalyptic number.

It is an amenable number.

808880161768 is an abundant number, since it is smaller than the sum of its proper divisors (926500500632).

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

808880161768 is a wasteful number, since it uses less digits than its factorization.

808880161768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17216929 (or 17216925 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 61.

The spelling of 808880161768 in words is "eight hundred eight billion, eight hundred eighty million, one hundred sixty-one thousand, seven hundred sixty-eight".