201164326004 has 12 divisors (see below), whose sum is σ = 352656269700. Its totient is φ = 100405391808.

The previous prime is 201164325983. The next prime is 201164326019. The reversal of 201164326004 is 400623461102.

It can be written as a sum of positive squares in 2 ways, for example, as 14023296400 + 187141029604 = 118420^2 + 432598^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44190239 + ... + 44194790.

It is an arithmetic number, because the mean of its divisors is an integer number (29388022475).

Almost surely, 2^201164326004 is an apocalyptic number.

It is an amenable number.

201164326004 is a deficient number, since it is larger than the sum of its proper divisors (151491943696).

201164326004 is a wasteful number, since it uses less digits than its factorization.

201164326004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88385602 (or 88385600 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 201164326004 its reverse (400623461102), we get a palindrome (601787787106).

The spelling of 201164326004 in words is "two hundred one billion, one hundred sixty-four million, three hundred twenty-six thousand, four".