79089081325588 has 6 divisors (see below), whose sum is σ = 138405892319786. Its totient is φ = 39544540662792.

The previous prime is 79089081325453. The next prime is 79089081325633. The reversal of 79089081325588 is 88552318098097.

It can be written as a sum of positive squares in only one way, i.e., 39796894676484 + 39292186649104 = 6308478^2 + 6268348^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 79089081325588.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9886135165695 + ... + 9886135165702.

Almost surely, 2^{79089081325588} is an apocalyptic number.

It is an amenable number.

79089081325588 is a deficient number, since it is larger than the sum of its proper divisors (59316810994198).

79089081325588 is a wasteful number, since it uses less digits than its factorization.

79089081325588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19772270331401 (or 19772270331399 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 73.

The spelling of 79089081325588 in words is "seventy-nine trillion, eighty-nine billion, eighty-one million, three hundred twenty-five thousand, five hundred eighty-eight".