898836434496 has 1512 divisors, whose sum is σ = 3643810994304. Its totient is φ = 209227898880.

The previous prime is 898836434473. The next prime is 898836434569. The reversal of 898836434496 is 694434638898.

898836434496 is a `hidden beast` number, since 8 + 98 + 8 + 3 + 6 + 43 + 4 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 1941331161 + ... + 1941331623.

Almost surely, 2^898836434496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898836434496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1821905497152).

898836434496 is an abundant number, since it is smaller than the sum of its proper divisors (2744974559808).

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

898836434496 is a wasteful number, since it uses less digits than its factorization.

898836434496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 536 counting only the distinct ones).

The product of its digits is 859963392, while the sum is 72.

The spelling of 898836434496 in words is "eight hundred ninety-eight billion, eight hundred thirty-six million, four hundred thirty-four thousand, four hundred ninety-six".