164101868236 has 24 divisors (see below), whose sum is σ = 296569394576. Its totient is φ = 79392260160.

The previous prime is 164101868233. The next prime is 164101868257. The reversal of 164101868236 is 632868101461.

It is not an unprimeable number, because it can be changed into a prime (164101868233) 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, 3036186 + ... + 3089761.

Almost surely, 2^164101868236 is an apocalyptic number.

It is an amenable number.

164101868236 is a deficient number, since it is larger than the sum of its proper divisors (132467526340).

164101868236 is a wasteful number, since it uses less digits than its factorization.

164101868236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126169 (or 6126167 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

Adding to 164101868236 its reverse (632868101461), we get a palindrome (796969969697).

The spelling of 164101868236 in words is "one hundred sixty-four billion, one hundred one million, eight hundred sixty-eight thousand, two hundred thirty-six".