48916558778 has 8 divisors (see below), whose sum is σ = 77691005172. Its totient is φ = 23019557056.

The previous prime is 48916558729. The next prime is 48916558819. The reversal of 48916558778 is 87785561984.

It can be written as a sum of positive squares in 2 ways, for example, as 48139431649 + 777127129 = 219407^2 + 27877^2 .

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, 719361125 + ... + 719361192.

Almost surely, 2^48916558778 is an apocalyptic number.

48916558778 is a deficient number, since it is larger than the sum of its proper divisors (28774446394).

48916558778 is a wasteful number, since it uses less digits than its factorization.

48916558778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438722336.

The product of its digits is 135475200, while the sum is 68.

The spelling of 48916558778 in words is "forty-eight billion, nine hundred sixteen million, five hundred fifty-eight thousand, seven hundred seventy-eight".