609267773896 has 16 divisors (see below), whose sum is σ = 1145313783900. Its totient is φ = 303850764864.

The previous prime is 609267773837. The next prime is 609267773909. The reversal of 609267773896 is 698377762906.

It can be written as a sum of positive squares in 2 ways, for example, as 586801960900 + 22465812996 = 766030^2 + 149886^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97886955 + ... + 97893178.

Almost surely, 2^609267773896 is an apocalyptic number.

It is an amenable number.

609267773896 is a deficient number, since it is larger than the sum of its proper divisors (536046010004).

609267773896 is a wasteful number, since it uses less digits than its factorization.

609267773896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195780528 (or 195780524 counting only the distinct ones).

The product of its (nonzero) digits is 288054144, while the sum is 70.

The spelling of 609267773896 in words is "six hundred nine billion, two hundred sixty-seven million, seven hundred seventy-three thousand, eight hundred ninety-six".