164033615044 has 12 divisors (see below), whose sum is σ = 309140274604. Its totient is φ = 75707822304.

The previous prime is 164033615029. The next prime is 164033615071. The reversal of 164033615044 is 440516330461.

It can be written as a sum of positive squares in 2 ways, for example, as 51761710144 + 112271904900 = 227512^2 + 335070^2 .

It is a junction number, because it is equal to n+sod(n) for n = 164033614994 and 164033615012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1577246247 + ... + 1577246350.

Almost surely, 2^164033615044 is an apocalyptic number.

It is an amenable number.

164033615044 is a deficient number, since it is larger than the sum of its proper divisors (145106659560).

164033615044 is a wasteful number, since it uses less digits than its factorization.

164033615044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154492614 (or 3154492612 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 164033615044 in words is "one hundred sixty-four billion, thirty-three million, six hundred fifteen thousand, forty-four".