604898705668 has 12 divisors (see below), whose sum is σ = 1120841719452. Its totient is φ = 284658214400.

The previous prime is 604898705657. The next prime is 604898705687. The reversal of 604898705668 is 866507898406.

It can be written as a sum of positive squares in 2 ways, for example, as 301321949184 + 303576756484 = 548928^2 + 550978^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4447784533 + ... + 4447784668.

It is an arithmetic number, because the mean of its divisors is an integer number (93403476621).

Almost surely, 2^604898705668 is an apocalyptic number.

604898705668 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

604898705668 is a deficient number, since it is larger than the sum of its proper divisors (515943013784).

604898705668 is a wasteful number, since it uses less digits than its factorization.

604898705668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895569222 (or 8895569220 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 67.

The spelling of 604898705668 in words is "six hundred four billion, eight hundred ninety-eight million, seven hundred five thousand, six hundred sixty-eight".