164345122050522 has 32 divisors (see below), whose sum is σ = 377552825730432. Its totient is φ = 46717395098304.

The previous prime is 164345122050491. The next prime is 164345122050539. The reversal of 164345122050522 is 225050221543461.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9931410753 + ... + 9931427300.

It is an arithmetic number, because the mean of its divisors is an integer number (11798525804076).

Almost surely, 2^{164345122050522} is an apocalyptic number.

164345122050522 is an abundant number, since it is smaller than the sum of its proper divisors (213207703679910).

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

164345122050522 is a wasteful number, since it uses less digits than its factorization.

164345122050522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19862838262.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 164345122050522 its reverse (225050221543461), we get a palindrome (389395343593983).

The spelling of 164345122050522 in words is "one hundred sixty-four trillion, three hundred forty-five billion, one hundred twenty-two million, fifty thousand, five hundred twenty-two".