2720527664 has 20 divisors (see below), whose sum is σ = 5273989080. Its totient is φ = 1359498240.

The previous prime is 2720527651. The next prime is 2720527717. The reversal of 2720527664 is 4667250272.

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, 17969 + ... + 75920.

It is an arithmetic number, because the mean of its divisors is an integer number (263699454).

Almost surely, 2^2720527664 is an apocalyptic number.

It is an amenable number.

2720527664 is a deficient number, since it is larger than the sum of its proper divisors (2553461416).

2720527664 is a wasteful number, since it uses less digits than its factorization.

2720527664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95708 (or 95702 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 2720527664 is about 52158.6777439766. The cubic root of 2720527664 is about 1395.9966694228.

The spelling of 2720527664 in words is "two billion, seven hundred twenty million, five hundred twenty-seven thousand, six hundred sixty-four".