126607655966211 has 32 divisors (see below), whose sum is σ = 226971708180480. Its totient is φ = 68091512450688.

The previous prime is 126607655966201. The next prime is 126607655966243. The reversal of 126607655966211 is 112669556706621.

126607655966211 is a `hidden beast` number, since 1 + 2 + 6 + 6 + 0 + 7 + 6 + 559 + 6 + 62 + 11 = 666.

It is not a de Polignac number, because 126607655966211 - 2⁷ = 126607655966083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (126607655966201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19702402011 + ... + 19702408436.

It is an arithmetic number, because the mean of its divisors is an integer number (7092865880640).

Almost surely, 2^{126607655966211} is an apocalyptic number.

126607655966211 is a deficient number, since it is larger than the sum of its proper divisors (100364052214269).

126607655966211 is a wasteful number, since it uses less digits than its factorization.

126607655966211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39404810480 (or 39404810474 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 126607655966211 in words is "one hundred twenty-six trillion, six hundred seven billion, six hundred fifty-five million, nine hundred sixty-six thousand, two hundred eleven".