268160906164 has 12 divisors (see below), whose sum is σ = 469433823264. Its totient is φ = 134036956664.

The previous prime is 268160906161. The next prime is 268160906179. The reversal of 268160906164 is 461609061862.

It is a super-2 number, since 2×268160906164² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268160906161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10860232 + ... + 10884895.

It is an arithmetic number, because the mean of its divisors is an integer number (39119485272).

Almost surely, 2^268160906164 is an apocalyptic number.

It is an amenable number.

268160906164 is a deficient number, since it is larger than the sum of its proper divisors (201272917100).

268160906164 is a wasteful number, since it uses less digits than its factorization.

268160906164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21748214 (or 21748212 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 268160906164 in words is "two hundred sixty-eight billion, one hundred sixty million, nine hundred six thousand, one hundred sixty-four".