899383826412 has 36 divisors (see below), whose sum is σ = 2311975378440. Its totient is φ = 294713343552.

The previous prime is 899383826389. The next prime is 899383826437. The reversal of 899383826412 is 214628383998.

899383826412 is a `hidden beast` number, since 89 + 93 + 8 + 38 + 26 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×899383826412² (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 899383826412.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211717233 + ... + 211721480.

It is an arithmetic number, because the mean of its divisors is an integer number (64221538290).

Almost surely, 2^899383826412 is an apocalyptic number.

It is an amenable number.

899383826412 is an abundant number, since it is smaller than the sum of its proper divisors (1412591552028).

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

899383826412 is a wasteful number, since it uses less digits than its factorization.

899383826412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423438782 (or 423438777 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The spelling of 899383826412 in words is "eight hundred ninety-nine billion, three hundred eighty-three million, eight hundred twenty-six thousand, four hundred twelve".