897945814968 has 32 divisors (see below), whose sum is σ = 2322273661200. Its totient is φ = 288994055168.

The previous prime is 897945814957. The next prime is 897945814973. The reversal of 897945814968 is 869418549798.

It is a junction number, because it is equal to n+sod(n) for n = 897945814893 and 897945814902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645075321 + ... + 645076712.

Almost surely, 2^897945814968 is an apocalyptic number.

It is an amenable number.

897945814968 is an abundant number, since it is smaller than the sum of its proper divisors (1424327846232).

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

897945814968 is a wasteful number, since it uses less digits than its factorization.

897945814968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290152071 (or 1290152067 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 78.

The spelling of 897945814968 in words is "eight hundred ninety-seven billion, nine hundred forty-five million, eight hundred fourteen thousand, nine hundred sixty-eight".