47935998778 has 8 divisors (see below), whose sum is σ = 76133645172. Its totient is φ = 22558117056.

The previous prime is 47935998697. The next prime is 47935998811. The reversal of 47935998778 is 87789953974.

47935998778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39655544769 + 8280454009 = 199137^2 + 90997^2 .

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, 704941125 + ... + 704941192.

Almost surely, 2^47935998778 is an apocalyptic number.

47935998778 is a deficient number, since it is larger than the sum of its proper divisors (28197646394).

47935998778 is a wasteful number, since it uses less digits than its factorization.

47935998778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409882336.

The product of its digits is 960180480, while the sum is 76.

The spelling of 47935998778 in words is "forty-seven billion, nine hundred thirty-five million, nine hundred ninety-eight thousand, seven hundred seventy-eight".