947322337856 has 28 divisors (see below), whose sum is σ = 1889684897280. Its totient is φ = 471181261440.

The previous prime is 947322337807. The next prime is 947322337867. The reversal of 947322337856 is 658733223749.

It is a super-2 number, since 2×947322337856² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 947322337795 and 947322337804.

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 3 ways as a sum of consecutive naturals, for example, 38736236 + ... + 38760683.

Almost surely, 2^947322337856 is an apocalyptic number.

It is an amenable number.

947322337856 is a deficient number, since it is larger than the sum of its proper divisors (942362559424).

947322337856 is a wasteful number, since it uses less digits than its factorization.

947322337856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77497122 (or 77497112 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 59.

The spelling of 947322337856 in words is "nine hundred forty-seven billion, three hundred twenty-two million, three hundred thirty-seven thousand, eight hundred fifty-six".