79344888741887 has 8 divisors (see below), whose sum is σ = 79358431687392. Its totient is φ = 79331346259200.

The previous prime is 79344888741869. The next prime is 79344888741893. The reversal of 79344888741887 is 78814788844397.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79344888741887 - 2⁸ = 79344888741631 is a prime.

It is a super-2 number, since 2×79344888741887² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79344888741799 and 79344888741808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79344888701887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581805587 + ... + 581941947.

It is an arithmetic number, because the mean of its divisors is an integer number (9919803960924).

Almost surely, 2^{79344888741887} is an apocalyptic number.

79344888741887 is a deficient number, since it is larger than the sum of its proper divisors (13542945505).

79344888741887 is a wasteful number, since it uses less digits than its factorization.

79344888741887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231409.

The product of its digits is 19421724672, while the sum is 86.

The spelling of 79344888741887 in words is "seventy-nine trillion, three hundred forty-four billion, eight hundred eighty-eight million, seven hundred forty-one thousand, eight hundred eighty-seven".