164049926976 has 84 divisors (see below), whose sum is σ = 506390249092. Its totient is φ = 50476898304.

The previous prime is 164049926969. The next prime is 164049927037. The reversal of 164049926976 is 679629940461.

164049926976 is a `hidden beast` number, since 16 + 4 + 0 + 499 + 2 + 69 + 76 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33497784576 + 130552142400 = 183024^2 + 361320^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10946701 + ... + 10961676.

Almost surely, 2^164049926976 is an apocalyptic number.

164049926976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164049926976 is an abundant number, since it is smaller than the sum of its proper divisors (342340322116).

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

164049926976 is a wasteful number, since it uses less digits than its factorization.

164049926976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21908408 (or 21908395 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 164049926976 in words is "one hundred sixty-four billion, forty-nine million, nine hundred twenty-six thousand, nine hundred seventy-six".