608561118144 has 840 divisors, whose sum is σ = 2264706092880. Its totient is φ = 160498630656.

The previous prime is 608561118101. The next prime is 608561118169. The reversal of 608561118144 is 441811165806.

608561118144 is a `hidden beast` number, since 6 + 0 + 8 + 5 + 611 + 18 + 14 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 608561118144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 228867087 + ... + 228869745.

It is an arithmetic number, because the mean of its divisors is an integer number (2696078682).

Almost surely, 2^608561118144 is an apocalyptic number.

608561118144 is a gapful number since it is divisible by the number (64) 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 608561118144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1132353046440).

608561118144 is an abundant number, since it is smaller than the sum of its proper divisors (1656144974736).

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

608561118144 is a wasteful number, since it uses less digits than its factorization.

608561118144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 608561118144 in words is "six hundred eight billion, five hundred sixty-one million, one hundred eighteen thousand, one hundred forty-four".