164531601016 has 8 divisors (see below), whose sum is σ = 308496751920. Its totient is φ = 82265800504.

The previous prime is 164531601001. The next prime is 164531601019. The reversal of 164531601016 is 610106135461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164531601019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10283225056 + ... + 10283225071.

It is an arithmetic number, because the mean of its divisors is an integer number (38562093990).

Almost surely, 2^164531601016 is an apocalyptic number.

It is an amenable number.

164531601016 is a deficient number, since it is larger than the sum of its proper divisors (143965150904).

164531601016 is a wasteful number, since it uses less digits than its factorization.

164531601016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20566450133 (or 20566450129 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 164531601016 its reverse (610106135461), we get a palindrome (774637736477).

The spelling of 164531601016 in words is "one hundred sixty-four billion, five hundred thirty-one million, six hundred one thousand, sixteen".