297942919272 has 256 divisors, whose sum is σ = 898299648000. Its totient is φ = 91271577600.

The previous prime is 297942919237. The next prime is 297942919273. The reversal of 297942919272 is 272919249792.

297942919272 is a `hidden beast` number, since 2 + 9 + 79 + 4 + 291 + 9 + 272 = 666.

It is not an unprimeable number, because it can be changed into a prime (297942919273) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11832648 + ... + 11857800.

It is an arithmetic number, because the mean of its divisors is an integer number (3508983000).

Almost surely, 2^297942919272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 297942919272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449149824000).

297942919272 is an abundant number, since it is smaller than the sum of its proper divisors (600356728728).

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

297942919272 is a wasteful number, since it uses less digits than its factorization.

297942919272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25289 (or 25279 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 63.

The spelling of 297942919272 in words is "two hundred ninety-seven billion, nine hundred forty-two million, nine hundred nineteen thousand, two hundred seventy-two".