48778640074178 has 8 divisors (see below), whose sum is σ = 83620525841472. Its totient is φ = 20905131460356.

The previous prime is 48778640074169. The next prime is 48778640074223. The reversal of 48778640074178 is 87147004687784.

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, 1742094288350 + ... + 1742094288377.

It is an arithmetic number, because the mean of its divisors is an integer number (10452565730184).

Almost surely, 2^{48778640074178} is an apocalyptic number.

48778640074178 is a deficient number, since it is larger than the sum of its proper divisors (34841885767294).

48778640074178 is a wasteful number, since it uses less digits than its factorization.

48778640074178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484188576736.

The product of its (nonzero) digits is 472055808, while the sum is 71.

The spelling of 48778640074178 in words is "forty-eight trillion, seven hundred seventy-eight billion, six hundred forty million, seventy-four thousand, one hundred seventy-eight".