164218952355 has 64 divisors (see below), whose sum is σ = 273166525440. Its totient is φ = 84142682624.

The previous prime is 164218952351. The next prime is 164218952357. The reversal of 164218952355 is 553259812461.

It is a happy number.

164218952355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 164218952355 - 2² = 164218952351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164218952298 and 164218952307.

It is not an unprimeable number, because it can be changed into a prime (164218952351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102188962 + ... + 102190568.

It is an arithmetic number, because the mean of its divisors is an integer number (4268226960).

Almost surely, 2^164218952355 is an apocalyptic number.

164218952355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164218952355 is a deficient number, since it is larger than the sum of its proper divisors (108947573085).

164218952355 is a wasteful number, since it uses less digits than its factorization.

164218952355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668.

The product of its digits is 2592000, while the sum is 51.

The spelling of 164218952355 in words is "one hundred sixty-four billion, two hundred eighteen million, nine hundred fifty-two thousand, three hundred fifty-five".