897529962018 has 16 divisors (see below), whose sum is σ = 1795483038816. Its totient is φ = 299106134880.

The previous prime is 897529961971. The next prime is 897529962019. The reversal of 897529962018 is 810269925798.

It is a happy number.

897529962018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 897529962018.

It is not an unprimeable number, because it can be changed into a prime (897529962019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17602203 + ... + 17653118.

It is an arithmetic number, because the mean of its divisors is an integer number (112217689926).

Almost surely, 2^897529962018 is an apocalyptic number.

897529962018 is an abundant number, since it is smaller than the sum of its proper divisors (897953076798).

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

897529962018 is a wasteful number, since it uses less digits than its factorization.

897529962018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35259569.

The product of its (nonzero) digits is 39191040, while the sum is 66.

The spelling of 897529962018 in words is "eight hundred ninety-seven billion, five hundred twenty-nine million, nine hundred sixty-two thousand, eighteen".