605512625644 has 6 divisors (see below), whose sum is σ = 1059647094884. Its totient is φ = 302756312820.

The previous prime is 605512625623. The next prime is 605512625647. The reversal of 605512625644 is 446526215506.

It is a junction number, because it is equal to n+sod(n) for n = 605512625594 and 605512625603.

It is not an unprimeable number, because it can be changed into a prime (605512625647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75689078202 + ... + 75689078209.

Almost surely, 2^605512625644 is an apocalyptic number.

It is an amenable number.

605512625644 is a deficient number, since it is larger than the sum of its proper divisors (454134469240).

605512625644 is a wasteful number, since it uses less digits than its factorization.

605512625644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151378156415 (or 151378156413 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 605512625644 in words is "six hundred five billion, five hundred twelve million, six hundred twenty-five thousand, six hundred forty-four".