47878322966 has 8 divisors (see below), whose sum is σ = 74293949520. Its totient is φ = 23113673128.

The previous prime is 47878322939. The next prime is 47878322983. The reversal of 47878322966 is 66922387874.

47878322966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 47878322899 and 47878322908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412744106 + ... + 412744221.

It is an arithmetic number, because the mean of its divisors is an integer number (9286743690).

Almost surely, 2^47878322966 is an apocalyptic number.

47878322966 is a deficient number, since it is larger than the sum of its proper divisors (26415626554).

47878322966 is a wasteful number, since it uses less digits than its factorization.

47878322966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825488358.

The product of its digits is 48771072, while the sum is 62.

The spelling of 47878322966 in words is "forty-seven billion, eight hundred seventy-eight million, three hundred twenty-two thousand, nine hundred sixty-six".