897065948996 has 24 divisors (see below), whose sum is σ = 1819401365376. Its totient is φ = 379041949440.

The previous prime is 897065948917. The next prime is 897065949047. The reversal of 897065948996 is 699849560798.

It is a self number, because there is not a number n which added to its sum of digits gives 897065948996.

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, 225618221 + ... + 225622196.

It is an arithmetic number, because the mean of its divisors is an integer number (75808390224).

Almost surely, 2^897065948996 is an apocalyptic number.

It is an amenable number.

897065948996 is an abundant number, since it is smaller than the sum of its proper divisors (922335416380).

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

897065948996 is a wasteful number, since it uses less digits than its factorization.

897065948996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451240499 (or 451240497 counting only the distinct ones).

The product of its (nonzero) digits is 2116316160, while the sum is 80.

The spelling of 897065948996 in words is "eight hundred ninety-seven billion, sixty-five million, nine hundred forty-eight thousand, nine hundred ninety-six".