336664466641 has 2 divisors, whose sum is σ = 336664466642. Its totient is φ = 336664466640.

The previous prime is 336664466597. The next prime is 336664466653. The reversal of 336664466641 is 146664466633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329337106641 + 7327360000 = 573879^2 + 85600^2 .

It is a cyclic number.

It is not a de Polignac number, because 336664466641 - 2⁷ = 336664466513 is a prime.

It is a super-2 number, since 2×336664466641² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336664466681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168332233320 + 168332233321.

It is an arithmetic number, because the mean of its divisors is an integer number (168332233321).

Almost surely, 2^336664466641 is an apocalyptic number.

It is an amenable number.

336664466641 is a deficient number, since it is larger than the sum of its proper divisors (1).

336664466641 is an equidigital number, since it uses as much as digits as its factorization.

336664466641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26873856, while the sum is 55.

The spelling of 336664466641 in words is "three hundred thirty-six billion, six hundred sixty-four million, four hundred sixty-six thousand, six hundred forty-one".