163241633164365 has 128 divisors (see below), whose sum is σ = 333261808496640. Its totient is φ = 74265638227200.

The previous prime is 163241633164273. The next prime is 163241633164367. The reversal of 163241633164365 is 563461336142361.

163241633164365 is a `hidden beast` number, since 1 + 6 + 3 + 2 + 416 + 3 + 3 + 164 + 3 + 65 = 666.

It is not a de Polignac number, because 163241633164365 - 2²¹ = 163241631067213 is a prime.

It is a super-2 number, since 2×163241633164365² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163241633164367) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4200635035 + ... + 4200673895.

It is an arithmetic number, because the mean of its divisors is an integer number (2603607878880).

Almost surely, 2^{163241633164365} is an apocalyptic number.

163241633164365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163241633164365 is an abundant number, since it is smaller than the sum of its proper divisors (170020175332275).

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

163241633164365 is a wasteful number, since it uses less digits than its factorization.

163241633164365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60160 (or 60154 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 54.

The spelling of 163241633164365 in words is "one hundred sixty-three trillion, two hundred forty-one billion, six hundred thirty-three million, one hundred sixty-four thousand, three hundred sixty-five".