608981816008 has 16 divisors (see below), whose sum is σ = 1144032546060. Its totient is φ = 303906470400.

The previous prime is 608981815973. The next prime is 608981816011. The reversal of 608981816008 is 800618189806.

It can be written as a sum of positive squares in 2 ways, for example, as 606214845604 + 2766970404 = 778598^2 + 52602^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 608981816008.

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, 73050273 + ... + 73058608.

Almost surely, 2^608981816008 is an apocalyptic number.

It is an amenable number.

608981816008 is a deficient number, since it is larger than the sum of its proper divisors (535050730052).

608981816008 is a wasteful number, since it uses less digits than its factorization.

608981816008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146109408 (or 146109404 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 55.

The spelling of 608981816008 in words is "six hundred eight billion, nine hundred eighty-one million, eight hundred sixteen thousand, eight".