164445607243462 has 16 divisors (see below), whose sum is σ = 250732770258672. Its totient is φ = 80868238823520.

The previous prime is 164445607243451. The next prime is 164445607243571. The reversal of 164445607243462 is 264342706544461.

It is a happy number.

164445607243462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 164445607243397 and 164445607243406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53926573 + ... + 56894344.

It is an arithmetic number, because the mean of its divisors is an integer number (15670798141167).

Almost surely, 2^{164445607243462} is an apocalyptic number.

164445607243462 is a deficient number, since it is larger than the sum of its proper divisors (86287163015210).

164445607243462 is a wasteful number, since it uses less digits than its factorization.

164445607243462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110833143.

The product of its (nonzero) digits is 92897280, while the sum is 58.

The spelling of 164445607243462 in words is "one hundred sixty-four trillion, four hundred forty-five billion, six hundred seven million, two hundred forty-three thousand, four hundred sixty-two".