2881540416 has 28 divisors (see below), whose sum is σ = 7624076192. Its totient is φ = 960513408.

The previous prime is 2881540391. The next prime is 2881540423. The reversal of 2881540416 is 6140451882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7503820 + ... + 7504203.

Almost surely, 2^2881540416 is an apocalyptic number.

It is an amenable number.

2881540416 is an abundant number, since it is smaller than the sum of its proper divisors (4742535776).

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

2881540416 is a wasteful number, since it uses less digits than its factorization.

2881540416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15008038 (or 15008028 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 2881540416 is about 53679.9815201160. The cubic root of 2881540416 is about 1423.0109384064.

The spelling of 2881540416 in words is "two billion, eight hundred eighty-one million, five hundred forty thousand, four hundred sixteen".