79023799667616 has 96 divisors (see below), whose sum is σ = 208973541047040. Its totient is φ = 26146250797056.

The previous prime is 79023799667587. The next prime is 79023799667627. The reversal of 79023799667616 is 61676699732097.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126987820 + ... + 127608596.

It is an arithmetic number, because the mean of its divisors is an integer number (2176807719240).

Almost surely, 2^{79023799667616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79023799667616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104486770523520).

79023799667616 is an abundant number, since it is smaller than the sum of its proper divisors (129949741379424).

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

79023799667616 is a wasteful number, since it uses less digits than its factorization.

79023799667616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630606 (or 630598 counting only the distinct ones).

The product of its (nonzero) digits is 1944365472, while the sum is 78.

The spelling of 79023799667616 in words is "seventy-nine trillion, twenty-three billion, seven hundred ninety-nine million, six hundred sixty-seven thousand, six hundred sixteen".