609029523648 has 756 divisors, whose sum is σ = 2280826187640. Its totient is φ = 160589205504.

The previous prime is 609029523617. The next prime is 609029523659. The reversal of 609029523648 is 846325920906.

It is a happy number.

609029523648 is a `hidden beast` number, since 6 + 0 + 90 + 29 + 523 + 6 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (756).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 609029523594 and 609029523603.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 128783748 + ... + 128788476.

Almost surely, 2^609029523648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609029523648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140413093820).

609029523648 is an abundant number, since it is smaller than the sum of its proper divisors (1671796663992).

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

609029523648 is a wasteful number, since it uses less digits than its factorization.

609029523648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796 (or 4754 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 609029523648 in words is "six hundred nine billion, twenty-nine million, five hundred twenty-three thousand, six hundred forty-eight".