164061123042 has 16 divisors (see below), whose sum is σ = 330212198592. Its totient is φ = 54338715600.

The previous prime is 164061123041. The next prime is 164061123091. The reversal of 164061123042 is 240321160461.

It is not an unprimeable number, because it can be changed into a prime (164061123041) 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 7 ways as a sum of consecutive naturals, for example, 87080334 + ... + 87082217.

It is an arithmetic number, because the mean of its divisors is an integer number (20638262412).

Almost surely, 2^164061123042 is an apocalyptic number.

164061123042 is an abundant number, since it is smaller than the sum of its proper divisors (166151075550).

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

164061123042 is a wasteful number, since it uses less digits than its factorization.

164061123042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174162713.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 164061123042 in words is "one hundred sixty-four billion, sixty-one million, one hundred twenty-three thousand, forty-two".