2720670855 has 32 divisors (see below), whose sum is σ = 5076480000. Its totient is φ = 1243732896.

The previous prime is 2720670839. The next prime is 2720670893. The reversal of 2720670855 is 5580760272.

It is not a de Polignac number, because 2720670855 - 2⁴ = 2720670839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259255 + ... + 269544.

It is an arithmetic number, because the mean of its divisors is an integer number (158640000).

Almost surely, 2^2720670855 is an apocalyptic number.

2720670855 is a deficient number, since it is larger than the sum of its proper divisors (2355809145).

2720670855 is an equidigital number, since it uses as much as digits as its factorization.

2720670855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528828 (or 528814 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 2720670855 is about 52160.0503738254. The cubic root of 2720670855 is about 1396.0211610750.

The spelling of 2720670855 in words is "two billion, seven hundred twenty million, six hundred seventy thousand, eight hundred fifty-five".