47774234736 has 60 divisors (see below), whose sum is σ = 135893357080. Its totient is φ = 15663680640.

The previous prime is 47774234731. The next prime is 47774234737. The reversal of 47774234736 is 63743247774.

It is a happy number.

47774234736 is a `hidden beast` number, since 477 + 74 + 2 + 34 + 73 + 6 = 666.

47774234736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47774234736² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47774234731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2710606 + ... + 2728173.

Almost surely, 2^47774234736 is an apocalyptic number.

It is an amenable number.

47774234736 is an abundant number, since it is smaller than the sum of its proper divisors (88119122344).

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

47774234736 is a wasteful number, since it uses less digits than its factorization.

47774234736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438854 (or 5438845 counting only the distinct ones).

The product of its digits is 16595712, while the sum is 54.

The spelling of 47774234736 in words is "forty-seven billion, seven hundred seventy-four million, two hundred thirty-four thousand, seven hundred thirty-six".