4089992648832 has 128 divisors (see below), whose sum is σ = 12151101859200. Its totient is φ = 1354302028800.

The previous prime is 4089992648831. The next prime is 4089992648897. The reversal of 4089992648832 is 2388462999804.

4089992648832 is a `hidden beast` number, since 4 + 0 + 8 + 9 + 99 + 26 + 488 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (4089992648831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3396843 + ... + 4440554.

It is an arithmetic number, because the mean of its divisors is an integer number (94930483275).

Almost surely, 2^{4089992648832} is an apocalyptic number.

It is an amenable number.

4089992648832 is an abundant number, since it is smaller than the sum of its proper divisors (8061109210368).

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

4089992648832 is a wasteful number, since it uses less digits than its factorization.

4089992648832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7837571 (or 7837553 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 72.

The spelling of 4089992648832 in words is "four trillion, eighty-nine billion, nine hundred ninety-two million, six hundred forty-eight thousand, eight hundred thirty-two".