164303212512 has 48 divisors (see below), whose sum is σ = 431425636992. Its totient is φ = 54751267200.

The previous prime is 164303212487. The next prime is 164303212517. The reversal of 164303212512 is 215212303461.

164303212512 is digitally balanced in base 3, 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 (48).

It is a self number, because there is not a number n which added to its sum of digits gives 164303212512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164303212517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65637 + ... + 576987.

It is an arithmetic number, because the mean of its divisors is an integer number (8988034104).

Almost surely, 2^164303212512 is an apocalyptic number.

164303212512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164303212512 is an abundant number, since it is smaller than the sum of its proper divisors (267122424480).

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

164303212512 is a wasteful number, since it uses less digits than its factorization.

164303212512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514711 (or 514703 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 164303212512 its reverse (215212303461), we get a palindrome (379515515973).

The spelling of 164303212512 in words is "one hundred sixty-four billion, three hundred three million, two hundred twelve thousand, five hundred twelve".