127876284049 has 4 divisors (see below), whose sum is σ = 127886436720. Its totient is φ = 127866131380.

The previous prime is 127876284013. The next prime is 127876284061. The reversal of 127876284049 is 940482678721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 127876284049 - 2¹⁹ = 127875759761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127876283984 and 127876284002.

It is not an unprimeable number, because it can be changed into a prime (127876254049) 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, 5057419 + ... + 5082640.

It is an arithmetic number, because the mean of its divisors is an integer number (31971609180).

Almost surely, 2^127876284049 is an apocalyptic number.

It is an amenable number.

127876284049 is a deficient number, since it is larger than the sum of its proper divisors (10152671).

127876284049 is a wasteful number, since it uses less digits than its factorization.

127876284049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10152670.

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 127876284049 in words is "one hundred twenty-seven billion, eight hundred seventy-six million, two hundred eighty-four thousand, forty-nine".