609813359770 has 8 divisors (see below), whose sum is σ = 1097664047604. Its totient is φ = 243925343904.

The previous prime is 609813359761. The next prime is 609813359773. The reversal of 609813359770 is 77953318906.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 573447251169 + 36366108601 = 757263^2 + 190699^2 .

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

It is not an unprimeable number, because it can be changed into a prime (609813359773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30490667979 + ... + 30490667998.

Almost surely, 2^609813359770 is an apocalyptic number.

609813359770 is a deficient number, since it is larger than the sum of its proper divisors (487850687834).

609813359770 is a wasteful number, since it uses less digits than its factorization.

609813359770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60981335984.

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 609813359770 in words is "six hundred nine billion, eight hundred thirteen million, three hundred fifty-nine thousand, seven hundred seventy".