164250550365434 has 32 divisors (see below), whose sum is σ = 276869874435840. Its totient is φ = 72510358770432.

The previous prime is 164250550365427. The next prime is 164250550365437. The reversal of 164250550365434 is 434563055052461.

It is a super-2 number, since 2×164250550365434² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164250550365437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24495314 + ... + 30471650.

It is an arithmetic number, because the mean of its divisors is an integer number (8652183576120).

Almost surely, 2^{164250550365434} is an apocalyptic number.

164250550365434 is a deficient number, since it is larger than the sum of its proper divisors (112619324070406).

164250550365434 is a wasteful number, since it uses less digits than its factorization.

164250550365434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6022334.

The product of its (nonzero) digits is 25920000, while the sum is 53.

The spelling of 164250550365434 in words is "one hundred sixty-four trillion, two hundred fifty billion, five hundred fifty million, three hundred sixty-five thousand, four hundred thirty-four".