164242361651044 has 24 divisors (see below), whose sum is σ = 287613463737600. Its totient is φ = 82067088122880.

The previous prime is 164242361650999. The next prime is 164242361651057. The reversal of 164242361651044 is 440156163242461.

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, 424546852 + ... + 424933540.

It is an arithmetic number, because the mean of its divisors is an integer number (11983894322400).

Almost surely, 2^{164242361651044} is an apocalyptic number.

It is an amenable number.

164242361651044 is a deficient number, since it is larger than the sum of its proper divisors (123371102086556).

164242361651044 is a wasteful number, since it uses less digits than its factorization.

164242361651044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456363 (or 456361 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 164242361651044 in words is "one hundred sixty-four trillion, two hundred forty-two billion, three hundred sixty-one million, six hundred fifty-one thousand, forty-four".