604647405648 has 480 divisors, whose sum is σ = 2055997157760. Its totient is φ = 163444469760.

The previous prime is 604647405643. The next prime is 604647405709. The reversal of 604647405648 is 846504746406.

It is a happy number.

604647405648 is a `hidden beast` number, since 6 + 0 + 4 + 6 + 4 + 74 + 0 + 564 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 604647405594 and 604647405603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604647405643) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 73118058 + ... + 73126326.

It is an arithmetic number, because the mean of its divisors is an integer number (4283327412).

Almost surely, 2^604647405648 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 604647405648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1027998578880).

604647405648 is an abundant number, since it is smaller than the sum of its proper divisors (1451349752112).

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

604647405648 is a wasteful number, since it uses less digits than its factorization.

604647405648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427 (or 8418 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 54.

The spelling of 604647405648 in words is "six hundred four billion, six hundred forty-seven million, four hundred five thousand, six hundred forty-eight".