164622032563 has 8 divisors (see below), whose sum is σ = 166776178880. Its totient is φ = 162469644480.

The previous prime is 164622032489. The next prime is 164622032569. The reversal of 164622032563 is 365230226461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164622032563 - 2¹⁷ = 164621901491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164622032569) 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, 250548 + ... + 626113.

It is an arithmetic number, because the mean of its divisors is an integer number (20847022360).

Almost surely, 2^164622032563 is an apocalyptic number.

164622032563 is a deficient number, since it is larger than the sum of its proper divisors (2154146317).

164622032563 is an equidigital number, since it uses as much as digits as its factorization.

164622032563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879117.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 164622032563 in words is "one hundred sixty-four billion, six hundred twenty-two million, thirty-two thousand, five hundred sixty-three".