47414473812 has 36 divisors (see below), whose sum is σ = 120319631796. Its totient is φ = 15743324160.

The previous prime is 47414473811. The next prime is 47414473829. The reversal of 47414473812 is 21837441474.

47414473812 is a `hidden beast` number, since 474 + 144 + 7 + 38 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24587494416 + 22826979396 = 156804^2 + 151086^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×47414473812² (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 (47414473811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2553139 + ... + 2571642.

Almost surely, 2^47414473812 is an apocalyptic number.

It is an amenable number.

47414473812 is an abundant number, since it is smaller than the sum of its proper divisors (72905157984).

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

47414473812 is a wasteful number, since it uses less digits than its factorization.

47414473812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125048 (or 5125043 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The spelling of 47414473812 in words is "forty-seven billion, four hundred fourteen million, four hundred seventy-three thousand, eight hundred twelve".