8720000825004 has 36 divisors (see below), whose sum is σ = 25191113495184. Its totient is φ = 2491428807072.

The previous prime is 8720000824993. The next prime is 8720000825033. The reversal of 8720000825004 is 4005280000278.

It is a happy number.

8720000825004 is a `hidden beast` number, since 8 + 72 + 0 + 0 + 0 + 0 + 82 + 500 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8720000825004.

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 11 ways as a sum of consecutive naturals, for example, 17301588687 + ... + 17301589190.

It is an arithmetic number, because the mean of its divisors is an integer number (699753152644).

Almost surely, 2^{8720000825004} is an apocalyptic number.

8720000825004 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8720000825004 is an abundant number, since it is smaller than the sum of its proper divisors (16471112670180).

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

8720000825004 is a wasteful number, since it uses less digits than its factorization.

8720000825004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34603177894 (or 34603177889 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 8720000825004 in words is "eight trillion, seven hundred twenty billion, eight hundred twenty-five thousand, four".