297486680216472 has 96 divisors (see below), whose sum is σ = 831852298368000. Its totient is φ = 95943932959680.

The previous prime is 297486680216437. The next prime is 297486680216477. The reversal of 297486680216472 is 274612086684792.

297486680216472 is a `hidden beast` number, since 2 + 9 + 7 + 4 + 8 + 66 + 80 + 2 + 16 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 297486680216472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297486680216477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2568522 + ... + 24526937.

It is an arithmetic number, because the mean of its divisors is an integer number (8665128108000).

Almost surely, 2^{297486680216472} 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 297486680216472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415926149184000).

297486680216472 is an abundant number, since it is smaller than the sum of its proper divisors (534365618151528).

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

297486680216472 is a wasteful number, since it uses less digits than its factorization.

297486680216472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27100421 (or 27100414 counting only the distinct ones).

The product of its (nonzero) digits is 780337152, while the sum is 72.

The spelling of 297486680216472 in words is "two hundred ninety-seven trillion, four hundred eighty-six billion, six hundred eighty million, two hundred sixteen thousand, four hundred seventy-two".