605622651663 has 8 divisors (see below), whose sum is σ = 807502025088. Its totient is φ = 403745856344.

The previous prime is 605622651653. The next prime is 605622651691. The reversal of 605622651663 is 366156226506.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605622651663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605622651653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6045 + ... + 1100582.

It is an arithmetic number, because the mean of its divisors is an integer number (100937753136).

Almost surely, 2^605622651663 is an apocalyptic number.

605622651663 is a deficient number, since it is larger than the sum of its proper divisors (201879373425).

605622651663 is a wasteful number, since it uses less digits than its factorization.

605622651663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289053.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 605622651663 in words is "six hundred five billion, six hundred twenty-two million, six hundred fifty-one thousand, six hundred sixty-three".