47944668068 has 48 divisors (see below), whose sum is σ = 93810140928. Its totient is φ = 21250848000.

The previous prime is 47944668059. The next prime is 47944668071. The reversal of 47944668068 is 86086644974.

47944668068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47944668068.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4408958 + ... + 4419818.

It is an arithmetic number, because the mean of its divisors is an integer number (1954377936).

Almost surely, 2^47944668068 is an apocalyptic number.

It is an amenable number.

47944668068 is a deficient number, since it is larger than the sum of its proper divisors (45865472860).

47944668068 is a wasteful number, since it uses less digits than its factorization.

47944668068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13364 (or 13362 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 62.

The spelling of 47944668068 in words is "forty-seven billion, nine hundred forty-four million, six hundred sixty-eight thousand, sixty-eight".