163126325844560 has 160 divisors (see below), whose sum is σ = 409707802522368. Its totient is φ = 60044866928640.

The previous prime is 163126325844421. The next prime is 163126325844593. The reversal of 163126325844560 is 65448523621361.

It is a super-2 number, since 2×163126325844560² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163126325844496 and 163126325844505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1447497815 + ... + 1447610505.

Almost surely, 2^{163126325844560} is an apocalyptic number.

163126325844560 is a gapful number since it is divisible by the number (10) 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 163126325844560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204853901261184).

163126325844560 is an abundant number, since it is smaller than the sum of its proper divisors (246581476677808).

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

163126325844560 is a wasteful number, since it uses less digits than its factorization.

163126325844560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117013 (or 117007 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 56.

The spelling of 163126325844560 in words is "one hundred sixty-three trillion, one hundred twenty-six billion, three hundred twenty-five million, eight hundred forty-four thousand, five hundred sixty".