126613200664038 has 32 divisors (see below), whose sum is σ = 276278515972992. Its totient is φ = 38363257022400.

The previous prime is 126613200664033. The next prime is 126613200664091. The reversal of 126613200664038 is 830466002316621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126613200664031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108905956 + ... + 110062407.

It is an arithmetic number, because the mean of its divisors is an integer number (8633703624156).

Almost surely, 2^{126613200664038} is an apocalyptic number.

126613200664038 is an abundant number, since it is smaller than the sum of its proper divisors (149665315308954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126613200664038 is a wasteful number, since it uses less digits than its factorization.

126613200664038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218977140.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 126613200664038 in words is "one hundred twenty-six trillion, six hundred thirteen billion, two hundred million, six hundred sixty-four thousand, thirty-eight".