655710516705 has 16 divisors (see below), whose sum is σ = 1110850758144. Its totient is φ = 329140965120.

The previous prime is 655710516679. The next prime is 655710516707. The reversal of 655710516705 is 507615017556.

655710516705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 655710516705 - 2⁶ = 655710516641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (655710516707) 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, 1285706641 + ... + 1285707150.

It is an arithmetic number, because the mean of its divisors is an integer number (69428172384).

Almost surely, 2^655710516705 is an apocalyptic number.

It is an amenable number.

655710516705 is a deficient number, since it is larger than the sum of its proper divisors (455140241439).

655710516705 is a wasteful number, since it uses less digits than its factorization.

655710516705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571413816.

The product of its (nonzero) digits is 1102500, while the sum is 48.

The spelling of 655710516705 in words is "six hundred fifty-five billion, seven hundred ten million, five hundred sixteen thousand, seven hundred five".