2979184896 has 108 divisors (see below), whose sum is σ = 8707883548. Its totient is φ = 979402752.

The previous prime is 2979184891. The next prime is 2979184903. The reversal of 2979184896 is 6984819792.

It can be written as a sum of positive squares in 2 ways, for example, as 2327097600 + 652087296 = 48240^2 + 25536^2 .

It is not an unprimeable number, because it can be changed into a prime (2979184891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159336 + ... + 177048.

Almost surely, 2^2979184896 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 2979184896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4353941774).

2979184896 is an abundant number, since it is smaller than the sum of its proper divisors (5728698652).

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

2979184896 is a wasteful number, since it uses less digits than its factorization.

2979184896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17808 (or 17791 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The square root of 2979184896 is about 54581.9099702456. The cubic root of 2979184896 is about 1438.9062064249.

The spelling of 2979184896 in words is "two billion, nine hundred seventy-nine million, one hundred eighty-four thousand, eight hundred ninety-six".