898387286064 has 40 divisors (see below), whose sum is σ = 2320868127552. Its totient is φ = 299458002240.

The previous prime is 898387286063. The next prime is 898387286129. The reversal of 898387286064 is 460682783898.

It is a happy number.

It is a super-2 number, since 2×898387286064² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 898387286064.

It is not an unprimeable number, because it can be changed into a prime (898387286063) 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, 5578999 + ... + 5737769.

Almost surely, 2^898387286064 is an apocalyptic number.

It is an amenable number.

898387286064 is an abundant number, since it is smaller than the sum of its proper divisors (1422480841488).

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

898387286064 is a wasteful number, since it uses less digits than its factorization.

898387286064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276665 (or 276659 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 69.

The spelling of 898387286064 in words is "eight hundred ninety-eight billion, three hundred eighty-seven million, two hundred eighty-six thousand, sixty-four".