336700336681 has 2 divisors, whose sum is σ = 336700336682. Its totient is φ = 336700336680.

The previous prime is 336700336607. The next prime is 336700336717. The reversal of 336700336681 is 186633007633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300698689600 + 36001647081 = 548360^2 + 189741^2 .

It is a cyclic number.

It is not a de Polignac number, because 336700336681 - 2²⁷ = 336566118953 is a prime.

It is a super-2 number, since 2×336700336681² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336700334681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168350168340 + 168350168341.

It is an arithmetic number, because the mean of its divisors is an integer number (168350168341).

Almost surely, 2^336700336681 is an apocalyptic number.

It is an amenable number.

336700336681 is a deficient number, since it is larger than the sum of its proper divisors (1).

336700336681 is an equidigital number, since it uses as much as digits as its factorization.

336700336681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 336700336681 in words is "three hundred thirty-six billion, seven hundred million, three hundred thirty-six thousand, six hundred eighty-one".