797273832258 has 150 divisors (see below), whose sum is σ = 1871667899145. Its totient is φ = 253662023520.

The previous prime is 797273832253. The next prime is 797273832353. The reversal of 797273832258 is 852238372797.

797273832258 is a `hidden beast` number, since 7 + 9 + 7 + 27 + 383 + 225 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 793608377409 + 3665454849 = 890847^2 + 60543^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=631377.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 797273832195 and 797273832204.

It is not an unprimeable number, because it can be changed into a prime (797273832253) 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 74 ways as a sum of consecutive naturals, for example, 10921559310 + ... + 10921559382.

Almost surely, 2^797273832258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797273832258

797273832258 is an abundant number, since it is smaller than the sum of its proper divisors (1074394066887).

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

797273832258 is an frugal number, since it uses more digits than its factorization.

797273832258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 109 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 63.

The spelling of 797273832258 in words is "seven hundred ninety-seven billion, two hundred seventy-three million, eight hundred thirty-two thousand, two hundred fifty-eight".