49359122178 has 8 divisors (see below), whose sum is σ = 98718244368. Its totient is φ = 16453040724.

The previous prime is 49359122161. The next prime is 49359122191. The reversal of 49359122178 is 87122195394.

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

49359122178 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49359122178.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4113260176 + ... + 4113260187.

It is an arithmetic number, because the mean of its divisors is an integer number (12339780546).

Almost surely, 2^49359122178 is an apocalyptic number.

49359122178 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49359122178 is a wasteful number, since it uses less digits than its factorization.

49359122178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226520368.

The product of its digits is 1088640, while the sum is 51.

The spelling of 49359122178 in words is "forty-nine billion, three hundred fifty-nine million, one hundred twenty-two thousand, one hundred seventy-eight".