8949231074520 has 256 divisors, whose sum is σ = 33957557683200. Its totient is φ = 2075183953920.

The previous prime is 8949231074519. The next prime is 8949231074557. The reversal of 8949231074520 is 254701329498.

8949231074520 is a `hidden beast` number, since 8 + 9 + 4 + 9 + 2 + 3 + 107 + 4 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16102897 + ... + 16649376.

It is an arithmetic number, because the mean of its divisors is an integer number (132646709700).

Almost surely, 2^{8949231074520} is an apocalyptic number.

It is an amenable number.

8949231074520 is an abundant number, since it is smaller than the sum of its proper divisors (25008326608680).

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

8949231074520 is a wasteful number, since it uses less digits than its factorization.

8949231074520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32752327 (or 32752317 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 8949231074520 in words is "eight trillion, nine hundred forty-nine billion, two hundred thirty-one million, seventy-four thousand, five hundred twenty".