854400000000 has 504 divisors, whose sum is σ = 2879822744280. Its totient is φ = 225280000000.

The previous prime is 854399999983. The next prime is 854400000017. The reversal of 854400000000 is 4458.

It is an interprime number because it is at equal distance from previous prime (854399999983) and next prime (854400000017).

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9599999956 + ... + 9600000044.

Almost surely, 2^854400000000 is an apocalyptic number.

854400000000 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 854400000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439911372140).

854400000000 is an abundant number, since it is smaller than the sum of its proper divisors (2025422744280).

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

854400000000 is an frugal number, since it uses more digits than its factorization.

854400000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 854400000000 its reverse (4458), we get a palindrome (854400004458).

The spelling of 854400000000 in words is "eight hundred fifty-four billion, four hundred million", and thus it is an aban number.