2721885536 has 24 divisors (see below), whose sum is σ = 5434191504. Its totient is φ = 1341773440.

The previous prime is 2721885533. The next prime is 2721885547. The reversal of 2721885536 is 6355881272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2721885533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596735 + ... + 601278.

It is an arithmetic number, because the mean of its divisors is an integer number (226424646).

Almost surely, 2^2721885536 is an apocalyptic number.

It is an amenable number.

2721885536 is a deficient number, since it is larger than the sum of its proper divisors (2712305968).

2721885536 is a wasteful number, since it uses less digits than its factorization.

2721885536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198094 (or 1198086 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 2721885536 is about 52171.6928611675. The cubic root of 2721885536 is about 1396.2288877931.

The spelling of 2721885536 in words is "two billion, seven hundred twenty-one million, eight hundred eighty-five thousand, five hundred thirty-six".