47878223012 has 24 divisors (see below), whose sum is σ = 86416848000. Its totient is φ = 23197781600.

The previous prime is 47878223011. The next prime is 47878223023. The reversal of 47878223012 is 21032287874.

It is a super-3 number, since 3×47878223012³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (47878223011) 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 7 ways as a sum of consecutive naturals, for example, 1241762 + ... + 1279737.

It is an arithmetic number, because the mean of its divisors is an integer number (3600702000).

Almost surely, 2^47878223012 is an apocalyptic number.

It is an amenable number.

47878223012 is a deficient number, since it is larger than the sum of its proper divisors (38538624988).

47878223012 is a wasteful number, since it uses less digits than its factorization.

47878223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521651 (or 2521649 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 47878223012 in words is "forty-seven billion, eight hundred seventy-eight million, two hundred twenty-three thousand, twelve".