2721467768 has 8 divisors (see below), whose sum is σ = 5102752080. Its totient is φ = 1360733880.

The previous prime is 2721467759. The next prime is 2721467779. The reversal of 2721467768 is 8677641272.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170091728 + ... + 170091743.

It is an arithmetic number, because the mean of its divisors is an integer number (637844010).

Almost surely, 2^2721467768 is an apocalyptic number.

It is an amenable number.

2721467768 is a deficient number, since it is larger than the sum of its proper divisors (2381284312).

2721467768 is a wasteful number, since it uses less digits than its factorization.

2721467768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340183477 (or 340183473 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 50.

The square root of 2721467768 is about 52167.6889271511. The cubic root of 2721467768 is about 1396.1574508441.

The spelling of 2721467768 in words is "two billion, seven hundred twenty-one million, four hundred sixty-seven thousand, seven hundred sixty-eight".