47774847774 has 16 divisors (see below), whose sum is σ = 98132120208. Its totient is φ = 15494545152.

The previous prime is 47774847677. The next prime is 47774847817.

47774847774 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107600787 + ... + 107601230.

It is an arithmetic number, because the mean of its divisors is an integer number (6133257513).

Almost surely, 2^47774847774 is an apocalyptic number.

47774847774 is an abundant number, since it is smaller than the sum of its proper divisors (50357272434).

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

47774847774 is a wasteful number, since it uses less digits than its factorization.

47774847774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215202059.

The product of its digits is 240945152, while the sum is 66.

The spelling of 47774847774 in words is "forty-seven billion, seven hundred seventy-four million, eight hundred forty-seven thousand, seven hundred seventy-four".