164936073912 has 32 divisors (see below), whose sum is σ = 416591120400. Its totient is φ = 54411899904.

The previous prime is 164936073859. The next prime is 164936073919. The reversal of 164936073912 is 219370639461.

164936073912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164936073919) 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 7 ways as a sum of consecutive naturals, for example, 35422087 + ... + 35426742.

Almost surely, 2^164936073912 is an apocalyptic number.

164936073912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164936073912 is an abundant number, since it is smaller than the sum of its proper divisors (251655046488).

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

164936073912 is a wasteful number, since it uses less digits than its factorization.

164936073912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70848935 (or 70848931 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 164936073912 in words is "one hundred sixty-four billion, nine hundred thirty-six million, seventy-three thousand, nine hundred twelve".