605661010653 has 16 divisors (see below), whose sum is σ = 810800913600. Its totient is φ = 402147987456.

The previous prime is 605661010651. The next prime is 605661010687. The reversal of 605661010653 is 356010166506.

It is not a de Polignac number, because 605661010653 - 2¹ = 605661010651 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605661010651) 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 15 ways as a sum of consecutive naturals, for example, 6046623 + ... + 6145971.

It is an arithmetic number, because the mean of its divisors is an integer number (50675057100).

Almost surely, 2^605661010653 is an apocalyptic number.

It is an amenable number.

605661010653 is a deficient number, since it is larger than the sum of its proper divisors (205139902947).

605661010653 is a wasteful number, since it uses less digits than its factorization.

605661010653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107516.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 605661010653 in words is "six hundred five billion, six hundred sixty-one million, ten thousand, six hundred fifty-three".