797274818331 has 32 divisors (see below), whose sum is σ = 1095422096640. Its totient is φ = 515420309376.

The previous prime is 797274818323. The next prime is 797274818369. The reversal of 797274818331 is 133818472797.

It is not a de Polignac number, because 797274818331 - 2³ = 797274818323 is a prime.

It is a super-2 number, since 2×797274818331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (797274818321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67178260 + ... + 67190126.

It is an arithmetic number, because the mean of its divisors is an integer number (34231940520).

Almost surely, 2^797274818331 is an apocalyptic number.

797274818331 is a deficient number, since it is larger than the sum of its proper divisors (298147278309).

797274818331 is a wasteful number, since it uses less digits than its factorization.

797274818331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13883.

The product of its digits is 14224896, while the sum is 60.

The spelling of 797274818331 in words is "seven hundred ninety-seven billion, two hundred seventy-four million, eight hundred eighteen thousand, three hundred thirty-one".