126677475436 has 12 divisors (see below), whose sum is σ = 221701613112. Its totient is φ = 63334157408.

The previous prime is 126677475377. The next prime is 126677475437. The reversal of 126677475436 is 634574776621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (126677475437) 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 3 ways as a sum of consecutive naturals, for example, 1082470 + ... + 1193773.

It is an arithmetic number, because the mean of its divisors is an integer number (18475134426).

Almost surely, 2^126677475436 is an apocalyptic number.

It is an amenable number.

126677475436 is a deficient number, since it is larger than the sum of its proper divisors (95024137676).

126677475436 is a wasteful number, since it uses less digits than its factorization.

126677475436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290160 (or 2290158 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 58.

The spelling of 126677475436 in words is "one hundred twenty-six billion, six hundred seventy-seven million, four hundred seventy-five thousand, four hundred thirty-six".