164545955292 has 12 divisors (see below), whose sum is σ = 383940562376. Its totient is φ = 54848651760.

The previous prime is 164545955291. The next prime is 164545955309. The reversal of 164545955292 is 292559545461.

164545955292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164545955291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6856081459 + ... + 6856081482.

Almost surely, 2^164545955292 is an apocalyptic number.

164545955292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164545955292 is an abundant number, since it is smaller than the sum of its proper divisors (219394607084).

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

164545955292 is a wasteful number, since it uses less digits than its factorization.

164545955292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13712162948 (or 13712162946 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 57.

The spelling of 164545955292 in words is "one hundred sixty-four billion, five hundred forty-five million, nine hundred fifty-five thousand, two hundred ninety-two".