163210026161340 has 72 divisors (see below), whose sum is σ = 495072038614608. Its totient is φ = 43522530704640.

The previous prime is 163210026161339. The next prime is 163210026161381. The reversal of 163210026161340 is 43161620012361.

163210026161340 is a `hidden beast` number, since 1 + 6 + 3 + 2 + 1 + 0 + 0 + 2 + 616 + 1 + 34 + 0 = 666.

163210026161340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 163210026161295 and 163210026161304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60655584 + ... + 63289176.

It is an arithmetic number, because the mean of its divisors is an integer number (6876000536314).

Almost surely, 2^{163210026161340} is an apocalyptic number.

163210026161340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163210026161340 is an abundant number, since it is smaller than the sum of its proper divisors (331862012453268).

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

163210026161340 is a wasteful number, since it uses less digits than its factorization.

163210026161340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977899 (or 2977894 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 163210026161340 in words is "one hundred sixty-three trillion, two hundred ten billion, twenty-six million, one hundred sixty-one thousand, three hundred forty".