163606230124240 has 80 divisors (see below), whose sum is σ = 380726958071376. Its totient is φ = 65383585280000.

The previous prime is 163606230124217. The next prime is 163606230124289. The reversal of 163606230124240 is 42421032606361.

It can be written as a sum of positive squares in 8 ways, for example, as 854567127184 + 162751662997056 = 924428^2 + 12757416^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 163606230124193 and 163606230124202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822236604 + ... + 822435556.

Almost surely, 2^{163606230124240} is an apocalyptic number.

163606230124240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163606230124240 is an abundant number, since it is smaller than the sum of its proper divisors (217120727947136).

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

163606230124240 is a wasteful number, since it uses less digits than its factorization.

163606230124240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208168 (or 208162 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 163606230124240 in words is "one hundred sixty-three trillion, six hundred six billion, two hundred thirty million, one hundred twenty-four thousand, two hundred forty".