164449204084 has 12 divisors (see below), whose sum is σ = 313948480608. Its totient is φ = 74749638200.

The previous prime is 164449204067. The next prime is 164449204093. The reversal of 164449204084 is 480402944461.

It is a super-2 number, since 2×164449204084² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1868740912 + ... + 1868740999.

It is an arithmetic number, because the mean of its divisors is an integer number (26162373384).

Almost surely, 2^164449204084 is an apocalyptic number.

It is an amenable number.

164449204084 is a deficient number, since it is larger than the sum of its proper divisors (149499276524).

164449204084 is a wasteful number, since it uses less digits than its factorization.

164449204084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737481926 (or 3737481924 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 164449204084 in words is "one hundred sixty-four billion, four hundred forty-nine million, two hundred four thousand, eighty-four".