126635060514213 has 24 divisors (see below), whose sum is σ = 185233602153600. Its totient is φ = 83354325784704.

The previous prime is 126635060514191. The next prime is 126635060514217. The reversal of 126635060514213 is 312415060536621.

It is a happy number.

126635060514213 is a `hidden beast` number, since 1 + 2 + 6 + 6 + 3 + 5 + 0 + 605 + 14 + 21 + 3 = 666.

It is not a de Polignac number, because 126635060514213 - 2²¹ = 126635058417061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126635060514217) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 267475606 + ... + 267948632.

It is an arithmetic number, because the mean of its divisors is an integer number (7718066756400).

Almost surely, 2^{126635060514213} is an apocalyptic number.

It is an amenable number.

126635060514213 is a deficient number, since it is larger than the sum of its proper divisors (58598541639387).

126635060514213 is a wasteful number, since it uses less digits than its factorization.

126635060514213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849641 (or 849638 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 126635060514213 in words is "one hundred twenty-six trillion, six hundred thirty-five billion, sixty million, five hundred fourteen thousand, two hundred thirteen".