609095958916 has 9 divisors (see below), whose sum is σ = 1065920659671. Its totient is φ = 304547199012.

The previous prime is 609095958871. The next prime is 609095958917. The reversal of 609095958916 is 619859590906.

The square root of 609095958916 is 780446.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609095958917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1365781 + ... + 1756003.

Almost surely, 2^609095958916 is an apocalyptic number.

609095958916 is the 780446-th square number.

It is an amenable number.

609095958916 is a deficient number, since it is larger than the sum of its proper divisors (456824700755).

609095958916 is an frugal number, since it uses more digits than its factorization.

609095958916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780450 (or 390225 counting only the distinct ones).

The product of its (nonzero) digits is 47239200, while the sum is 67.

The spelling of 609095958916 in words is "six hundred nine billion, ninety-five million, nine hundred fifty-eight thousand, nine hundred sixteen".