605621144612 has 24 divisors (see below), whose sum is σ = 1156222445952. Its totient is φ = 275273618400.

The previous prime is 605621144573. The next prime is 605621144633. The reversal of 605621144612 is 216441126506.

It is a happy number.

It is a super-2 number, since 2×605621144612² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1306613 + ... + 1708355.

It is an arithmetic number, because the mean of its divisors is an integer number (48175935248).

Almost surely, 2^605621144612 is an apocalyptic number.

It is an amenable number.

605621144612 is a deficient number, since it is larger than the sum of its proper divisors (550601301340).

605621144612 is a wasteful number, since it uses less digits than its factorization.

605621144612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436019 (or 436017 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 605621144612 in words is "six hundred five billion, six hundred twenty-one million, one hundred forty-four thousand, six hundred twelve".