164213225366032 has 10 divisors (see below), whose sum is σ = 318163124146718. Its totient is φ = 82106612683008.

The previous prime is 164213225366011. The next prime is 164213225366039. The reversal of 164213225366032 is 230663522312461.

164213225366032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 142969275064576 + 21243950301456 = 11956976^2 + 4609116^2 .

It is not an unprimeable number, because it can be changed into a prime (164213225366039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5131663292673 + ... + 5131663292704.

Almost surely, 2^{164213225366032} is an apocalyptic number.

It is an amenable number.

164213225366032 is a deficient number, since it is larger than the sum of its proper divisors (153949898780686).

164213225366032 is a wasteful number, since it uses less digits than its factorization.

164213225366032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10263326585385 (or 10263326585379 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 46.

Adding to 164213225366032 its reverse (230663522312461), we get a palindrome (394876747678493).

The spelling of 164213225366032 in words is "one hundred sixty-four trillion, two hundred thirteen billion, two hundred twenty-five million, three hundred sixty-six thousand, thirty-two".