164534454842370 has 64 divisors (see below), whose sum is σ = 396205648974720. Its totient is φ = 43729086048768.

The previous prime is 164534454842311. The next prime is 164534454842371. The reversal of 164534454842370 is 73248454435461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (164534454842371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4531014 + ... + 18697566.

It is an arithmetic number, because the mean of its divisors is an integer number (6190713265230).

Almost surely, 2^{164534454842370} is an apocalyptic number.

164534454842370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164534454842370 is an abundant number, since it is smaller than the sum of its proper divisors (231671194132350).

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

164534454842370 is a wasteful number, since it uses less digits than its factorization.

164534454842370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14167859.

The product of its (nonzero) digits is 154828800, while the sum is 60.

The spelling of 164534454842370 in words is "one hundred sixty-four trillion, five hundred thirty-four billion, four hundred fifty-four million, eight hundred forty-two thousand, three hundred seventy".