79788822888844 has 24 divisors (see below), whose sum is σ = 148325571923760. Its totient is φ = 37425376198656.

The previous prime is 79788822888823. The next prime is 79788822888871. The reversal of 79788822888844 is 44888822888797.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910997109 + ... + 1911038860.

It is an arithmetic number, because the mean of its divisors is an integer number (6180232163490).

Almost surely, 2^{79788822888844} is an apocalyptic number.

It is an amenable number.

79788822888844 is a deficient number, since it is larger than the sum of its proper divisors (68536749034916).

79788822888844 is a wasteful number, since it uses less digits than its factorization.

79788822888844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822036297 (or 3822036295 counting only the distinct ones).

The product of its digits is 59190018048, while the sum is 91.

The spelling of 79788822888844 in words is "seventy-nine trillion, seven hundred eighty-eight billion, eight hundred twenty-two million, eight hundred eighty-eight thousand, eight hundred forty-four".