675655252065 has 40 divisors (see below), whose sum is σ = 1220711500800. Its totient is φ = 357512043168.

The previous prime is 675655252001. The next prime is 675655252093. The reversal of 675655252065 is 560252556576.

675655252065 is a `hidden beast` number, since 6 + 7 + 5 + 6 + 5 + 52 + 520 + 65 = 666.

It is not a de Polignac number, because 675655252065 - 2⁶ = 675655252001 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6516615 + ... + 6619484.

It is an arithmetic number, because the mean of its divisors is an integer number (30517787520).

Almost surely, 2^675655252065 is an apocalyptic number.

It is an amenable number.

675655252065 is a deficient number, since it is larger than the sum of its proper divisors (545056248735).

675655252065 is a wasteful number, since it uses less digits than its factorization.

675655252065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13136243 (or 13136234 counting only the distinct ones).

The product of its (nonzero) digits is 18900000, while the sum is 54.

The spelling of 675655252065 in words is "six hundred seventy-five billion, six hundred fifty-five million, two hundred fifty-two thousand, sixty-five".