898942464000 has 1872 divisors, whose sum is σ = 3958816455360. Its totient is φ = 191987712000.

The previous prime is 898942463999. The next prime is 898942464019. The reversal of 898942464000 is 464249898.

898942464000 is a `hidden beast` number, since 8 + 98 + 94 + 2 + 464 + 0 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 28998143985 + ... + 28998144015.

It is an arithmetic number, because the mean of its divisors is an integer number (2114752380).

Almost surely, 2^898942464000 is an apocalyptic number.

898942464000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898942464000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1979408227680).

898942464000 is an abundant number, since it is smaller than the sum of its proper divisors (3059873991360).

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

898942464000 is a wasteful number, since it uses less digits than its factorization.

898942464000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 898942464000 in words is "eight hundred ninety-eight billion, nine hundred forty-two million, four hundred sixty-four thousand".