609273816480 has 432 divisors, whose sum is σ = 2496627753984. Its totient is φ = 134769761280.

The previous prime is 609273816401. The next prime is 609273816493. The reversal of 609273816480 is 84618372906.

609273816480 is a `hidden beast` number, since 6 + 0 + 92 + 73 + 8 + 1 + 6 + 480 = 666.

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 71 ways as a sum of consecutive naturals, for example, 2048089 + ... + 2326631.

It is an arithmetic number, because the mean of its divisors is an integer number (5779230912).

Almost surely, 2^609273816480 is an apocalyptic number.

609273816480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609273816480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248313876992).

609273816480 is an abundant number, since it is smaller than the sum of its proper divisors (1887353937504).

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

609273816480 is a wasteful number, since it uses less digits than its factorization.

609273816480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278609 (or 278591 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 609273816480 in words is "six hundred nine billion, two hundred seventy-three million, eight hundred sixteen thousand, four hundred eighty".