609309430480 has 40 divisors (see below), whose sum is σ = 1418016006792. Its totient is φ = 243487801344.

The previous prime is 609309430463. The next prime is 609309430549. The reversal of 609309430480 is 84034903906.

It can be written as a sum of positive squares in 4 ways, for example, as 126795815056 + 482513615424 = 356084^2 + 694632^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 609309430480.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3603889 + ... + 3769168.

Almost surely, 2^609309430480 is an apocalyptic number.

It is an amenable number.

609309430480 is an abundant number, since it is smaller than the sum of its proper divisors (808706576312).

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

609309430480 is a wasteful number, since it uses less digits than its factorization.

609309430480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374103 (or 7374097 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 609309430480 in words is "six hundred nine billion, three hundred nine million, four hundred thirty thousand, four hundred eighty".