797023906560 has 216 divisors, whose sum is σ = 3151565682720. Its totient is φ = 182176874496.

The previous prime is 797023906493. The next prime is 797023906589. The reversal of 797023906560 is 65609320797.

797023906560 is a `hidden beast` number, since 7 + 9 + 70 + 2 + 3 + 9 + 0 + 6 + 560 = 666.

It is a super-2 number, since 2×797023906560² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 797023906497 and 797023906506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4861225 + ... + 5022504.

Almost surely, 2^797023906560 is an apocalyptic number.

797023906560 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

797023906560 is an abundant number, since it is smaller than the sum of its proper divisors (2354541776160).

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

797023906560 is a wasteful number, since it uses less digits than its factorization.

797023906560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9883763 (or 9883746 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The spelling of 797023906560 in words is "seven hundred ninety-seven billion, twenty-three million, nine hundred six thousand, five hundred sixty".