675642657660255 has 64 divisors (see below), whose sum is σ = 1223858680629120. Its totient is φ = 353528487456768.

The previous prime is 675642657660247. The next prime is 675642657660329. The reversal of 675642657660255 is 552066756246576.

675642657660255 is a `hidden beast` number, since 6 + 7 + 5 + 6 + 4 + 2 + 6 + 5 + 7 + 6 + 602 + 5 + 5 = 666.

It is not a de Polignac number, because 675642657660255 - 2³ = 675642657660247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163765327 + ... + 167840303.

It is an arithmetic number, because the mean of its divisors is an integer number (19122791884830).

Almost surely, 2^{675642657660255} is an apocalyptic number.

675642657660255 is a deficient number, since it is larger than the sum of its proper divisors (548216022968865).

675642657660255 is a wasteful number, since it uses less digits than its factorization.

675642657660255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098217 (or 4098211 counting only the distinct ones).

The product of its (nonzero) digits is 3810240000, while the sum is 72.

The spelling of 675642657660255 in words is "six hundred seventy-five trillion, six hundred forty-two billion, six hundred fifty-seven million, six hundred sixty thousand, two hundred fifty-five".