126877366844 has 12 divisors (see below), whose sum is σ = 222150390168. Its totient is φ = 63405826800.

The previous prime is 126877366769. The next prime is 126877366849. The reversal of 126877366844 is 448663778621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126877366849) 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, 8205467 + ... + 8220914.

It is an arithmetic number, because the mean of its divisors is an integer number (18512532514).

Almost surely, 2^126877366844 is an apocalyptic number.

It is an amenable number.

126877366844 is a deficient number, since it is larger than the sum of its proper divisors (95273023324).

126877366844 is a wasteful number, since it uses less digits than its factorization.

126877366844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16428316 (or 16428314 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 62.

The spelling of 126877366844 in words is "one hundred twenty-six billion, eight hundred seventy-seven million, three hundred sixty-six thousand, eight hundred forty-four".