2816767872 has 160 divisors (see below), whose sum is σ = 8422674480. Its totient is φ = 934447104.

The previous prime is 2816767861. The next prime is 2816767873. The reversal of 2816767872 is 2787676182.

It is a happy number.

2816767872 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2816767873) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2726268 + ... + 2727300.

Almost surely, 2^2816767872 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 2816767872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4211337240).

2816767872 is an abundant number, since it is smaller than the sum of its proper divisors (5605906608).

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

2816767872 is a wasteful number, since it uses less digits than its factorization.

2816767872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1301 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 54.

The square root of 2816767872 is about 53073.2312187604. The cubic root of 2816767872 is about 1412.2676773726.

The spelling of 2816767872 in words is "two billion, eight hundred sixteen million, seven hundred sixty-seven thousand, eight hundred seventy-two".