899514138536832 has 512 divisors, whose sum is σ = 2973533387489280. Its totient is φ = 234599488413696.

The previous prime is 899514138536771. The next prime is 899514138536869. The reversal of 899514138536832 is 238635831415998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1362101503 + ... + 1362761729.

It is an arithmetic number, because the mean of its divisors is an integer number (5807682397440).

Almost surely, 2^{899514138536832} 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 899514138536832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486766693744640).

899514138536832 is an abundant number, since it is smaller than the sum of its proper divisors (2074019248952448).

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

899514138536832 is a wasteful number, since it uses less digits than its factorization.

899514138536832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660698 (or 660686 counting only the distinct ones).

The product of its digits is 1343692800, while the sum is 75.

The spelling of 899514138536832 in words is "eight hundred ninety-nine trillion, five hundred fourteen billion, one hundred thirty-eight million, five hundred thirty-six thousand, eight hundred thirty-two".