266634535035364 has 6 divisors (see below), whose sum is σ = 466610436311894. Its totient is φ = 133317267517680.

The previous prime is 266634535035251. The next prime is 266634535035373. The reversal of 266634535035364 is 463530535436662.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 144804640910400 + 121829894124964 = 12033480^2 + 11037658^2 .

It is a super-2 number, since 2×266634535035364² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33329316879417 + ... + 33329316879424.

Almost surely, 2^{266634535035364} is an apocalyptic number.

It is an amenable number.

266634535035364 is a deficient number, since it is larger than the sum of its proper divisors (199975901276530).

266634535035364 is a wasteful number, since it uses less digits than its factorization.

266634535035364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66658633758845 (or 66658633758843 counting only the distinct ones).

The product of its (nonzero) digits is 419904000, while the sum is 61.

The spelling of 266634535035364 in words is "two hundred sixty-six trillion, six hundred thirty-four billion, five hundred thirty-five million, thirty-five thousand, three hundred sixty-four".