47055866812 has 24 divisors (see below), whose sum is σ = 84322238000. Its totient is φ = 22964570496.

The previous prime is 47055866791. The next prime is 47055866821. The reversal of 47055866812 is 21866855074.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47055866812.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150064 + ... + 341512.

Almost surely, 2^47055866812 is an apocalyptic number.

It is an amenable number.

47055866812 is a deficient number, since it is larger than the sum of its proper divisors (37266371188).

47055866812 is a wasteful number, since it uses less digits than its factorization.

47055866812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192925 (or 192923 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 47055866812 in words is "forty-seven billion, fifty-five million, eight hundred sixty-six thousand, eight hundred twelve".