609353634574 has 12 divisors (see below), whose sum is σ = 918791011656. Its totient is φ = 303098143872.

The previous prime is 609353634559. The next prime is 609353634577. The reversal of 609353634574 is 475436353906.

It is a super-2 number, since 2×609353634574² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609353634577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4015234 + ... + 4164229.

It is an arithmetic number, because the mean of its divisors is an integer number (76565917638).

Almost surely, 2^609353634574 is an apocalyptic number.

609353634574 is a deficient number, since it is larger than the sum of its proper divisors (309437377082).

609353634574 is an equidigital number, since it uses as much as digits as its factorization.

609353634574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8179851 (or 8179658 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 55.

The spelling of 609353634574 in words is "six hundred nine billion, three hundred fifty-three million, six hundred thirty-four thousand, five hundred seventy-four".