206335361136064 has 14 divisors (see below), whose sum is σ = 409446732254504. Its totient is φ = 103167680568000.

The previous prime is 206335361136011. The next prime is 206335361136119. The reversal of 206335361136064 is 460631163533602.

It is a junction number, because it is equal to n+sod(n) for n = 206335361135999 and 206335361136017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611995008812 + ... + 1611995008939.

It is an arithmetic number, because the mean of its divisors is an integer number (29246195161036).

Almost surely, 2^{206335361136064} is an apocalyptic number.

It is an amenable number.

206335361136064 is a deficient number, since it is larger than the sum of its proper divisors (203111371118440).

206335361136064 is an equidigital number, since it uses as much as digits as its factorization.

206335361136064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223990017763 (or 3223990017753 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 49.

The spelling of 206335361136064 in words is "two hundred six trillion, three hundred thirty-five billion, three hundred sixty-one million, one hundred thirty-six thousand, sixty-four".