655160644345 has 8 divisors (see below), whose sum is σ = 787089235464. Its totient is φ = 523530873984.

The previous prime is 655160644283. The next prime is 655160644349. The reversal of 655160644345 is 543446061556.

It can be written as a sum of positive squares in 4 ways, for example, as 80736107881 + 574424536464 = 284141^2 + 757908^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 655160644345 - 2²⁵ = 655127089913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655160644349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74700364 + ... + 74709133.

It is an arithmetic number, because the mean of its divisors is an integer number (98386154433).

Almost surely, 2^655160644345 is an apocalyptic number.

It is an amenable number.

655160644345 is a deficient number, since it is larger than the sum of its proper divisors (131928591119).

655160644345 is a wasteful number, since it uses less digits than its factorization.

655160644345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149410379.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 655160644345 in words is "six hundred fifty-five billion, one hundred sixty million, six hundred forty-four thousand, three hundred forty-five".