609937786248 has 32 divisors (see below), whose sum is σ = 1742679389760. Its totient is φ = 174267938880.

The previous prime is 609937786243. The next prime is 609937786309. The reversal of 609937786248 is 842687739906.

It is a super-2 number, since 2×609937786248² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (609937786243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1815290863 + ... + 1815291198.

It is an arithmetic number, because the mean of its divisors is an integer number (54458730930).

Almost surely, 2^609937786248 is an apocalyptic number.

It is an amenable number.

609937786248 is an abundant number, since it is smaller than the sum of its proper divisors (1132741603512).

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

609937786248 is a wasteful number, since it uses less digits than its factorization.

609937786248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630582077 (or 3630582073 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 69.

The spelling of 609937786248 in words is "six hundred nine billion, nine hundred thirty-seven million, seven hundred eighty-six thousand, two hundred forty-eight".