47511867068 has 12 divisors (see below), whose sum is σ = 83158513032. Its totient is φ = 23752291920.

The previous prime is 47511867041. The next prime is 47511867181. The reversal of 47511867068 is 86076811574.

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, 880943 + ... + 933318.

It is an arithmetic number, because the mean of its divisors is an integer number (6929876086).

Almost surely, 2^47511867068 is an apocalyptic number.

It is an amenable number.

47511867068 is a deficient number, since it is larger than the sum of its proper divisors (35646645964).

47511867068 is a wasteful number, since it uses less digits than its factorization.

47511867068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820812 (or 1820810 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 47511867068 in words is "forty-seven billion, five hundred eleven million, eight hundred sixty-seven thousand, sixty-eight".