2874243216 has 80 divisors (see below), whose sum is σ = 8005737600. Its totient is φ = 883338240.

The previous prime is 2874243191. The next prime is 2874243223. The reversal of 2874243216 is 6123424782.

It is a happy number.

It is a super-2 number, since 2×2874243216² = 16522548129444045312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652381 + ... + 656771.

It is an arithmetic number, because the mean of its divisors is an integer number (100071720).

Almost surely, 2^2874243216 is an apocalyptic number.

2874243216 is a gapful number since it is divisible by the number (26) 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 2874243216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4002868800).

2874243216 is an abundant number, since it is smaller than the sum of its proper divisors (5131494384).

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

2874243216 is a wasteful number, since it uses less digits than its factorization.

2874243216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464 (or 5458 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 2874243216 is about 53611.9689621637. The cubic root of 2874243216 is about 1421.8087141637.

Adding to 2874243216 its reverse (6123424782), we get a palindrome (8997667998).

The spelling of 2874243216 in words is "two billion, eight hundred seventy-four million, two hundred forty-three thousand, two hundred sixteen".