897441269472 has 96 divisors (see below), whose sum is σ = 2855494978560. Its totient is φ = 271951896960.

The previous prime is 897441269447. The next prime is 897441269479. The reversal of 897441269472 is 274962144798.

897441269472 is a `hidden beast` number, since 8 + 97 + 4 + 4 + 12 + 69 + 472 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897441269479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47204368 + ... + 47223375.

It is an arithmetic number, because the mean of its divisors is an integer number (29744739360).

Almost surely, 2^897441269472 is an apocalyptic number.

It is an amenable number.

897441269472 is an abundant number, since it is smaller than the sum of its proper divisors (1958053709088).

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

897441269472 is a wasteful number, since it uses less digits than its factorization.

897441269472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94427773 (or 94427759 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The spelling of 897441269472 in words is "eight hundred ninety-seven billion, four hundred forty-one million, two hundred sixty-nine thousand, four hundred seventy-two".