163313054433136 has 40 divisors (see below), whose sum is σ = 321375162230720. Its totient is φ = 80383662987264.

The previous prime is 163313054433131. The next prime is 163313054433149. The reversal of 163313054433136 is 631334450313361.

It is a super-3 number, since 3×163313054433136³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163313054433131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191270421 + ... + 192122356.

It is an arithmetic number, because the mean of its divisors is an integer number (8034379055768).

Almost surely, 2^{163313054433136} is an apocalyptic number.

163313054433136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163313054433136 is a deficient number, since it is larger than the sum of its proper divisors (158062107797584).

163313054433136 is a wasteful number, since it uses less digits than its factorization.

163313054433136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383393201 (or 383393195 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 46.

The spelling of 163313054433136 in words is "one hundred sixty-three trillion, three hundred thirteen billion, fifty-four million, four hundred thirty-three thousand, one hundred thirty-six".