168430793880 has 32 divisors (see below), whose sum is σ = 505292382000. Its totient is φ = 44914878336.

The previous prime is 168430793879. The next prime is 168430793893. The reversal of 168430793880 is 88397034861.

168430793880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 168430793880.

It is a congruent number.

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, 701794855 + ... + 701795094.

Almost surely, 2^168430793880 is an apocalyptic number.

168430793880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168430793880 is an abundant number, since it is smaller than the sum of its proper divisors (336861588120).

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

168430793880 is a wasteful number, since it uses less digits than its factorization.

168430793880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403589963 (or 1403589959 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 168430793880 in words is "one hundred sixty-eight billion, four hundred thirty million, seven hundred ninety-three thousand, eight hundred eighty".