609146086608 has 120 divisors (see below), whose sum is σ = 1712935031808. Its totient is φ = 202076902656.

The previous prime is 609146086607. The next prime is 609146086621. The reversal of 609146086608 is 806680641906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609146086607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41159466 + ... + 41174262.

Almost surely, 2^609146086608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609146086608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856467515904).

609146086608 is an abundant number, since it is smaller than the sum of its proper divisors (1103788945200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

609146086608 is a wasteful number, since it uses less digits than its factorization.

609146086608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16161 (or 16152 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 609146086608 in words is "six hundred nine billion, one hundred forty-six million, eighty-six thousand, six hundred eight".