2851200000000 has 1260 divisors, whose sum is σ = 11615285068596. Its totient is φ = 691200000000.

The previous prime is 2851199999971. The next prime is 2851200000029. The reversal of 2851200000000 is 21582.

It is an interprime number because it is at equal distance from previous prime (2851199999971) and next prime (2851200000029).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 259199999995 + ... + 259200000005.

Almost surely, 2^{2851200000000} is an apocalyptic number.

2851200000000 is a gapful number since it is divisible by the number (20) 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 2851200000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5807642534298).

2851200000000 is an abundant number, since it is smaller than the sum of its proper divisors (8764085068596).

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

2851200000000 is an frugal number, since it uses more digits than its factorization.

2851200000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 2851200000000 its reverse (21582), we get a palindrome (2851200021582).

The spelling of 2851200000000 in words is "two trillion, eight hundred fifty-one billion, two hundred million", and thus it is an aban number.