320226051650004 has 36 divisors (see below), whose sum is σ = 809461707736500. Its totient is φ = 106741831215360.

The previous prime is 320226051649981. The next prime is 320226051650023. The reversal of 320226051650004 is 400056150622023.

320226051650004 is a `hidden beast` number, since 3 + 20 + 22 + 60 + 51 + 6 + 500 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 74899677891600 + 245326373758404 = 8654460^2 + 15662898^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 14035372 + ... + 28938620.

It is an arithmetic number, because the mean of its divisors is an integer number (22485047437125).

Almost surely, 2^{320226051650004} is an apocalyptic number.

It is an amenable number.

320226051650004 is an abundant number, since it is smaller than the sum of its proper divisors (489235656086496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320226051650004 is a wasteful number, since it uses less digits than its factorization.

320226051650004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15500120 (or 15500115 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 320226051650004 in words is "three hundred twenty trillion, two hundred twenty-six billion, fifty-one million, six hundred fifty thousand, four".