8821340006748 has 24 divisors (see below), whose sum is σ = 20583973118352. Its totient is φ = 2940325749504.

The previous prime is 8821340006747. The next prime is 8821340006761. The reversal of 8821340006748 is 8476000431288.

It is a self number, because there is not a number n which added to its sum of digits gives 8821340006748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8821340006747) 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 7 ways as a sum of consecutive naturals, for example, 14810715 + ... + 15394802.

It is an arithmetic number, because the mean of its divisors is an integer number (857665546598).

Almost surely, 2^{8821340006748} is an apocalyptic number.

It is an amenable number.

8821340006748 is an abundant number, since it is smaller than the sum of its proper divisors (11762633111604).

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

8821340006748 is a wasteful number, since it uses less digits than its factorization.

8821340006748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30229861 (or 30229859 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 8821340006748 in words is "eight trillion, eight hundred twenty-one billion, three hundred forty million, six thousand, seven hundred forty-eight".