2712288720621 has 16 divisors (see below), whose sum is σ = 3625017636800. Its totient is φ = 1803876791040.

The previous prime is 2712288720611. The next prime is 2712288720629. The reversal of 2712288720621 is 1260278822172.

2712288720621 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2712288720621 - 2¹³ = 2712288712429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2712288720629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18305766 + ... + 18453336.

It is an arithmetic number, because the mean of its divisors is an integer number (226563602300).

Almost surely, 2^{2712288720621} is an apocalyptic number.

It is an amenable number.

2712288720621 is a deficient number, since it is larger than the sum of its proper divisors (912728916179).

2712288720621 is a wasteful number, since it uses less digits than its factorization.

2712288720621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162156.

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 2712288720621 in words is "two trillion, seven hundred twelve billion, two hundred eighty-eight million, seven hundred twenty thousand, six hundred twenty-one".