947679546132 has 72 divisors (see below), whose sum is σ = 2642661141120. Its totient is φ = 283948917120.

The previous prime is 947679546097. The next prime is 947679546133. The reversal of 947679546132 is 231645976749.

947679546132 is a `hidden beast` number, since 9 + 4 + 7 + 6 + 7 + 9 + 5 + 4 + 613 + 2 = 666.

It is a super-2 number, since 2×947679546132² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 947679546132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947679546133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13409308 + ... + 13479795.

It is an arithmetic number, because the mean of its divisors is an integer number (36703626960).

Almost surely, 2^947679546132 is an apocalyptic number.

It is an amenable number.

947679546132 is an abundant number, since it is smaller than the sum of its proper divisors (1694981594988).

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

947679546132 is a wasteful number, since it uses less digits than its factorization.

947679546132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26889213 (or 26889208 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 63.

The spelling of 947679546132 in words is "nine hundred forty-seven billion, six hundred seventy-nine million, five hundred forty-six thousand, one hundred thirty-two".