604495916640 has 1728 divisors, whose sum is σ = 2783053728000. Its totient is φ = 117816975360.

The previous prime is 604495916603. The next prime is 604495916663. The reversal of 604495916640 is 46619594406.

604495916640 is a `hidden beast` number, since 6 + 0 + 4 + 4 + 9 + 591 + 6 + 6 + 40 = 666.

604495916640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2639720046 + ... + 2639720274.

It is an arithmetic number, because the mean of its divisors is an integer number (1610563500).

Almost surely, 2^604495916640 is an apocalyptic number.

604495916640 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 604495916640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1391526864000).

604495916640 is an abundant number, since it is smaller than the sum of its proper divisors (2178557811360).

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

604495916640 is a wasteful number, since it uses less digits than its factorization.

604495916640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 455 counting only the distinct ones).

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

The spelling of 604495916640 in words is "six hundred four billion, four hundred ninety-five million, nine hundred sixteen thousand, six hundred forty".