4578040712832 has 128 divisors (see below), whose sum is σ = 13098462289920. Its totient is φ = 1412579097600.

The previous prime is 4578040712807. The next prime is 4578040712879. The reversal of 4578040712832 is 2382170408754.

It is a happy number.

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

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 15 ways as a sum of consecutive naturals, for example, 8086644 + ... + 8634227.

It is an arithmetic number, because the mean of its divisors is an integer number (102331736640).

Almost surely, 2^{4578040712832} is an apocalyptic number.

It is an amenable number.

4578040712832 is an abundant number, since it is smaller than the sum of its proper divisors (8520421577088).

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

4578040712832 is a wasteful number, since it uses less digits than its factorization.

4578040712832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16720942 (or 16720930 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 4578040712832 in words is "four trillion, five hundred seventy-eight billion, forty million, seven hundred twelve thousand, eight hundred thirty-two".