163292475880 has 32 divisors (see below), whose sum is σ = 371536259400. Its totient is φ = 64583090176.

The previous prime is 163292475847. The next prime is 163292475889. The reversal of 163292475880 is 88574292361.

163292475880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 122980670596 + 40311805284 = 350686^2 + 200778^2 .

It is not an unprimeable number, because it can be changed into a prime (163292475889) by changing a digit.

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, 22930777 + ... + 22937896.

It is a 2-persistent number, because it is pandigital, and so is 2⋅163292475880 = 326584951760, but 3⋅163292475880 = 489877427640 is not.

Almost surely, 2^163292475880 is an apocalyptic number.

163292475880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163292475880 is an abundant number, since it is smaller than the sum of its proper divisors (208243783520).

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

163292475880 is a wasteful number, since it uses less digits than its factorization.

163292475880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45868773 (or 45868769 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 163292475880 in words is "one hundred sixty-three billion, two hundred ninety-two million, four hundred seventy-five thousand, eight hundred eighty".