609463775552 has 112 divisors (see below), whose sum is σ = 1314882035712. Its totient is φ = 279441507840.

The previous prime is 609463775551. The next prime is 609463775563. The reversal of 609463775552 is 255577364906.

609463775552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 609463775491 and 609463775500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609463775551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4820213 + ... + 4945035.

It is an arithmetic number, because the mean of its divisors is an integer number (11740018176).

Almost surely, 2^609463775552 is an apocalyptic number.

609463775552 is a gapful number since it is divisible by the number (62) 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 609463775552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657441017856).

609463775552 is an abundant number, since it is smaller than the sum of its proper divisors (705418260160).

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

609463775552 is a wasteful number, since it uses less digits than its factorization.

609463775552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124996 (or 124986 counting only the distinct ones).

The product of its (nonzero) digits is 47628000, while the sum is 59.

The spelling of 609463775552 in words is "six hundred nine billion, four hundred sixty-three million, seven hundred seventy-five thousand, five hundred fifty-two".