605166656655 has 64 divisors (see below), whose sum is σ = 1061090316288. Its totient is φ = 292083855360.

The previous prime is 605166656651. The next prime is 605166656671. The reversal of 605166656655 is 556656661506.

It is not a de Polignac number, because 605166656655 - 2² = 605166656651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 605166656595 and 605166656604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605166656651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35346157 + ... + 35363273.

It is an arithmetic number, because the mean of its divisors is an integer number (16579536192).

Almost surely, 2^605166656655 is an apocalyptic number.

605166656655 is a deficient number, since it is larger than the sum of its proper divisors (455923659633).

605166656655 is a wasteful number, since it uses less digits than its factorization.

605166656655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18096.

The product of its (nonzero) digits is 29160000, while the sum is 57.

The spelling of 605166656655 in words is "six hundred five billion, one hundred sixty-six million, six hundred fifty-six thousand, six hundred fifty-five".