164693050444 has 12 divisors (see below), whose sum is σ = 310383056704. Its totient is φ = 76012177104.

The previous prime is 164693050441. The next prime is 164693050493. The reversal of 164693050444 is 444050396461.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 164693050394 and 164693050403.

It is not an unprimeable number, because it can be changed into a prime (164693050441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1583586972 + ... + 1583587075.

Almost surely, 2^164693050444 is an apocalyptic number.

It is an amenable number.

164693050444 is a deficient number, since it is larger than the sum of its proper divisors (145690006260).

164693050444 is a wasteful number, since it uses less digits than its factorization.

164693050444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167174064 (or 3167174062 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 164693050444 in words is "one hundred sixty-four billion, six hundred ninety-three million, fifty thousand, four hundred forty-four".