329836108061 has 4 divisors (see below), whose sum is σ = 330469191324. Its totient is φ = 329203024800.

The previous prime is 329836108057. The next prime is 329836108081. The reversal of 329836108061 is 160801638923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160801638923 = 134507 ⋅1195489.

It can be written as a sum of positive squares in 2 ways, for example, as 207489360100 + 122346747961 = 455510^2 + 349781^2 .

It is a cyclic number.

It is not a de Polignac number, because 329836108061 - 2² = 329836108057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 329836107997 and 329836108015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329836108001) 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, 316540850 + ... + 316541891.

It is an arithmetic number, because the mean of its divisors is an integer number (82617297831).

Almost surely, 2^329836108061 is an apocalyptic number.

It is an amenable number.

329836108061 is a deficient number, since it is larger than the sum of its proper divisors (633083263).

329836108061 is an equidigital number, since it uses as much as digits as its factorization.

329836108061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633083262.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 329836108061 in words is "three hundred twenty-nine billion, eight hundred thirty-six million, one hundred eight thousand, sixty-one".