164245350610444 has 24 divisors (see below), whose sum is σ = 295784599084128. Its totient is φ = 79744290336000.

The previous prime is 164245350610399. The next prime is 164245350610469. The reversal of 164245350610444 is 444016053542461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103072557 + ... + 1103221444.

It is an arithmetic number, because the mean of its divisors is an integer number (12324358295172).

Almost surely, 2^{164245350610444} is an apocalyptic number.

It is an amenable number.

164245350610444 is a deficient number, since it is larger than the sum of its proper divisors (131539248473684).

164245350610444 is a wasteful number, since it uses less digits than its factorization.

164245350610444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206294545 (or 2206294543 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 164245350610444 in words is "one hundred sixty-four trillion, two hundred forty-five billion, three hundred fifty million, six hundred ten thousand, four hundred forty-four".