297042233057856 has 896 divisors, whose sum is σ = 1035152533094400. Its totient is φ = 82342082027520.

The previous prime is 297042233057833. The next prime is 297042233057917. The reversal of 297042233057856 is 658750332240792.

297042233057856 is a `hidden beast` number, since 2 + 9 + 7 + 0 + 4 + 2 + 2 + 3 + 3 + 0 + 578 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 297042233057793 and 297042233057802.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 30848705650 + ... + 30848715278.

It is an arithmetic number, because the mean of its divisors is an integer number (1155304166400).

Almost surely, 2^{297042233057856} is an apocalyptic number.

297042233057856 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 297042233057856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517576266547200).

297042233057856 is an abundant number, since it is smaller than the sum of its proper divisors (738110300036544).

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

297042233057856 is a wasteful number, since it uses less digits than its factorization.

297042233057856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10784 (or 10768 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 63.

The spelling of 297042233057856 in words is "two hundred ninety-seven trillion, forty-two billion, two hundred thirty-three million, fifty-seven thousand, eight hundred fifty-six".