854564548000 has 96 divisors (see below), whose sum is σ = 2103176275200. Its totient is φ = 341254201600.

The previous prime is 854564547997. The next prime is 854564548003. The reversal of 854564548000 is 845465458.

It is an interprime number because it is at equal distance from previous prime (854564547997) and next prime (854564548003).

It is not an unprimeable number, because it can be changed into a prime (854564548003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2217669 + ... + 2574331.

It is an arithmetic number, because the mean of its divisors is an integer number (21908086200).

Almost surely, 2^854564548000 is an apocalyptic number.

854564548000 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 854564548000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1051588137600).

854564548000 is an abundant number, since it is smaller than the sum of its proper divisors (1248611727200).

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

854564548000 is a wasteful number, since it uses less digits than its factorization.

854564548000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357287 (or 357269 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 49.

The spelling of 854564548000 in words is "eight hundred fifty-four billion, five hundred sixty-four million, five hundred forty-eight thousand".