797258719663 has 16 divisors (see below), whose sum is σ = 912101025024. Its totient is φ = 682653807360.

The previous prime is 797258719661. The next prime is 797258719679. The reversal of 797258719663 is 366917852797.

It is not a de Polignac number, because 797258719663 - 2¹ = 797258719661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 797258719592 and 797258719601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797258719661) 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 15 ways as a sum of consecutive naturals, for example, 33561156 + ... + 33584902.

It is an arithmetic number, because the mean of its divisors is an integer number (57006314064).

Almost surely, 2^797258719663 is an apocalyptic number.

797258719663 is a deficient number, since it is larger than the sum of its proper divisors (114842305361).

797258719663 is a wasteful number, since it uses less digits than its factorization.

797258719663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28542.

The product of its digits is 240045120, while the sum is 70.

The spelling of 797258719663 in words is "seven hundred ninety-seven billion, two hundred fifty-eight million, seven hundred nineteen thousand, six hundred sixty-three".