126635445512344 has 16 divisors (see below), whose sum is σ = 240109341913800. Its totient is φ = 62606287668672.

The previous prime is 126635445512341. The next prime is 126635445512417. The reversal of 126635445512344 is 443215544536621.

It is a happy number.

It is a super-2 number, since 2×126635445512344² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126635445512341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88929385182 + ... + 88929386605.

Almost surely, 2^{126635445512344} is an apocalyptic number.

It is an amenable number.

126635445512344 is a deficient number, since it is larger than the sum of its proper divisors (113473896401456).

126635445512344 is a wasteful number, since it uses less digits than its factorization.

126635445512344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177858771882 (or 177858771878 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 55.

The spelling of 126635445512344 in words is "one hundred twenty-six trillion, six hundred thirty-five billion, four hundred forty-five million, five hundred twelve thousand, three hundred forty-four".