899853486336 has 432 divisors, whose sum is σ = 3036329296000. Its totient is φ = 256194441216.

The previous prime is 899853486319. The next prime is 899853486361. The reversal of 899853486336 is 633684358998.

899853486336 is a `hidden beast` number, since 8 + 9 + 9 + 8 + 534 + 86 + 3 + 3 + 6 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242611650 + ... + 242615358.

Almost surely, 2^899853486336 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 899853486336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518164648000).

899853486336 is an abundant number, since it is smaller than the sum of its proper divisors (2136475809664).

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

899853486336 is a wasteful number, since it uses less digits than its factorization.

899853486336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059 (or 4028 counting only the distinct ones).

The product of its digits is 806215680, while the sum is 72.

The spelling of 899853486336 in words is "eight hundred ninety-nine billion, eight hundred fifty-three million, four hundred eighty-six thousand, three hundred thirty-six".