947285346916 has 24 divisors (see below), whose sum is σ = 1711294000640. Its totient is φ = 458345433600.

The previous prime is 947285346893. The next prime is 947285346971. The reversal of 947285346916 is 619643582749.

947285346916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×947285346916² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3241540 + ... + 3521668.

Almost surely, 2^947285346916 is an apocalyptic number.

It is an amenable number.

947285346916 is a deficient number, since it is larger than the sum of its proper divisors (764008653724).

947285346916 is a wasteful number, since it uses less digits than its factorization.

947285346916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307435 (or 307433 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 64.

The spelling of 947285346916 in words is "nine hundred forty-seven billion, two hundred eighty-five million, three hundred forty-six thousand, nine hundred sixteen".