164447101194 has 32 divisors (see below), whose sum is σ = 332592099840. Its totient is φ = 54201002352.

The previous prime is 164447101151. The next prime is 164447101199. The reversal of 164447101194 is 491101744461.

It is a super-2 number, since 2×164447101194² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164447101199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205369 + ... + 609155.

It is an arithmetic number, because the mean of its divisors is an integer number (10393503120).

Almost surely, 2^164447101194 is an apocalyptic number.

164447101194 is an abundant number, since it is smaller than the sum of its proper divisors (168144998646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164447101194 is a wasteful number, since it uses less digits than its factorization.

164447101194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404554.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 164447101194 in words is "one hundred sixty-four billion, four hundred forty-seven million, one hundred one thousand, one hundred ninety-four".