489168670932 has 144 divisors (see below), whose sum is σ = 1298392962048. Its totient is φ = 154987683840.

The previous prime is 489168670931. The next prime is 489168670973. The reversal of 489168670932 is 239076861984.

489168670932 is a `hidden beast` number, since 489 + 1 + 6 + 8 + 67 + 0 + 93 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 489168670932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489168670931) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 118354738 + ... + 118358870.

It is an arithmetic number, because the mean of its divisors is an integer number (9016617792).

Almost surely, 2^489168670932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489168670932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649196481024).

489168670932 is an abundant number, since it is smaller than the sum of its proper divisors (809224291116).

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

489168670932 is a wasteful number, since it uses less digits than its factorization.

489168670932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030 (or 5025 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 489168670932 in words is "four hundred eighty-nine billion, one hundred sixty-eight million, six hundred seventy thousand, nine hundred thirty-two".