47878263178 has 8 divisors (see below), whose sum is σ = 71839121472. Its totient is φ = 23931889356.

The previous prime is 47878263163. The next prime is 47878263203. The reversal of 47878263178 is 87136287874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3612850 + ... + 3626077.

It is an arithmetic number, because the mean of its divisors is an integer number (8979890184).

Almost surely, 2^47878263178 is an apocalyptic number.

47878263178 is a deficient number, since it is larger than the sum of its proper divisors (23960858294).

47878263178 is a wasteful number, since it uses less digits than its factorization.

47878263178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242236.

The product of its digits is 25288704, while the sum is 61.

The spelling of 47878263178 in words is "forty-seven billion, eight hundred seventy-eight million, two hundred sixty-three thousand, one hundred seventy-eight".