164214971934 has 32 divisors (see below), whose sum is σ = 353710371840. Its totient is φ = 50525314272.

The previous prime is 164214971923. The next prime is 164214971939. The reversal of 164214971934 is 439179412461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164214971939) 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 15 ways as a sum of consecutive naturals, for example, 2396619 + ... + 2464185.

It is an arithmetic number, because the mean of its divisors is an integer number (11053449120).

Almost surely, 2^164214971934 is an apocalyptic number.

164214971934 is an abundant number, since it is smaller than the sum of its proper divisors (189495399906).

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

164214971934 is a wasteful number, since it uses less digits than its factorization.

164214971934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98744.

The product of its digits is 1306368, while the sum is 51.

The spelling of 164214971934 in words is "one hundred sixty-four billion, two hundred fourteen million, nine hundred seventy-one thousand, nine hundred thirty-four".