42877384475278 has 16 divisors (see below), whose sum is σ = 64838210427936. Its totient is φ = 21265069593600.

The previous prime is 42877384475231. The next prime is 42877384475281. The reversal of 42877384475278 is 87257448377824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105278251 + ... + 105684742.

It is an arithmetic number, because the mean of its divisors is an integer number (4052388151746).

Almost surely, 2^{42877384475278} is an apocalyptic number.

42877384475278 is a deficient number, since it is larger than the sum of its proper divisors (21960825952658).

42877384475278 is a wasteful number, since it uses less digits than its factorization.

42877384475278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210963819.

The product of its digits is 4720558080, while the sum is 76.

The spelling of 42877384475278 in words is "forty-two trillion, eight hundred seventy-seven billion, three hundred eighty-four million, four hundred seventy-five thousand, two hundred seventy-eight".