126877370756871 has 48 divisors (see below), whose sum is σ = 197037443500800. Its totient is φ = 72410010849792.

The previous prime is 126877370756869. The next prime is 126877370756887. The reversal of 126877370756871 is 178657073778621.

It is not a de Polignac number, because 126877370756871 - 2¹ = 126877370756869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126877370756793 and 126877370756802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126877370756891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 495063000 + ... + 495319218.

It is an arithmetic number, because the mean of its divisors is an integer number (4104946739600).

Almost surely, 2^{126877370756871} is an apocalyptic number.

126877370756871 is a deficient number, since it is larger than the sum of its proper divisors (70160072743929).

126877370756871 is a wasteful number, since it uses less digits than its factorization.

126877370756871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260468 (or 260461 counting only the distinct ones).

The product of its (nonzero) digits is 1161699840, while the sum is 75.

The spelling of 126877370756871 in words is "one hundred twenty-six trillion, eight hundred seventy-seven billion, three hundred seventy million, seven hundred fifty-six thousand, eight hundred seventy-one".