797725962272 has 18 divisors (see below), whose sum is σ = 1570532935293. Its totient is φ = 398860454912.

The previous prime is 797725962269. The next prime is 797725962281. The reversal of 797725962272 is 272269527797.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 642556147216 + 155169815056 = 801596^2 + 393916^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=631556.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 797725962199 and 797725962208.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4973504 + ... + 5131392.

Almost surely, 2^797725962272 is an apocalyptic number.

It is an amenable number.

797725962272 is a deficient number, since it is larger than the sum of its proper divisors (772806973021).

797725962272 is an frugal number, since it uses more digits than its factorization.

797725962272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315788 (or 157891 counting only the distinct ones).

The product of its digits is 93350880, while the sum is 65.

The spelling of 797725962272 in words is "seven hundred ninety-seven billion, seven hundred twenty-five million, nine hundred sixty-two thousand, two hundred seventy-two".