947211932268 has 72 divisors (see below), whose sum is σ = 2736711563040. Its totient is φ = 270600180480.

The previous prime is 947211932221. The next prime is 947211932311. The reversal of 947211932268 is 862239112749.

947211932268 is a `hidden beast` number, since 9 + 47 + 211 + 9 + 322 + 68 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1971118 + ... + 2404106.

It is an arithmetic number, because the mean of its divisors is an integer number (38009882820).

Almost surely, 2^947211932268 is an apocalyptic number.

It is an amenable number.

947211932268 is an abundant number, since it is smaller than the sum of its proper divisors (1789499630772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

947211932268 is a wasteful number, since it uses less digits than its factorization.

947211932268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441687 (or 441682 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 947211932268 in words is "nine hundred forty-seven billion, two hundred eleven million, nine hundred thirty-two thousand, two hundred sixty-eight".