42878276871376 has 10 divisors (see below), whose sum is σ = 83076661438322. Its totient is φ = 21439138435680.

The previous prime is 42878276871371. The next prime is 42878276871379. The reversal of 42878276871376 is 67317867287824.

42878276871376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30369181158976 + 12509095712400 = 5510824^2 + 3536820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42878276871371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1339946152215 + ... + 1339946152246.

Almost surely, 2^{42878276871376} is an apocalyptic number.

It is an amenable number.

42878276871376 is a deficient number, since it is larger than the sum of its proper divisors (40198384566946).

42878276871376 is a wasteful number, since it uses less digits than its factorization.

42878276871376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679892304469 (or 2679892304463 counting only the distinct ones).

The product of its digits is 2124251136, while the sum is 76.

The spelling of 42878276871376 in words is "forty-two trillion, eight hundred seventy-eight billion, two hundred seventy-six million, eight hundred seventy-one thousand, three hundred seventy-six".