2721068764 has 12 divisors (see below), whose sum is σ = 4762307088. Its totient is φ = 1360409600.

The previous prime is 2721068759. The next prime is 2721068827. The reversal of 2721068764 is 4678601272.

It is a self number, because there is not a number n which added to its sum of digits gives 2721068764.

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, 32169 + ... + 80479.

It is an arithmetic number, because the mean of its divisors is an integer number (396858924).

Almost surely, 2^2721068764 is an apocalyptic number.

It is an amenable number.

2721068764 is a deficient number, since it is larger than the sum of its proper divisors (2041238324).

2721068764 is a wasteful number, since it uses less digits than its factorization.

2721068764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62396 (or 62394 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 2721068764 is about 52163.8645424206. The cubic root of 2721068764 is about 1396.0892156511.

The spelling of 2721068764 in words is "two billion, seven hundred twenty-one million, sixty-eight thousand, seven hundred sixty-four".