608165540591616 has 288 divisors, whose sum is σ = 2009972474939520. Its totient is φ = 173540764237824.

The previous prime is 608165540591579. The next prime is 608165540591617. The reversal of 608165540591616 is 616195045561806.

It is a happy number.

608165540591616 is a `hidden beast` number, since 6 + 0 + 8 + 1 + 6 + 5 + 5 + 4 + 0 + 5 + 9 + 1 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608165540591617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98547235 + ... + 104536541.

It is an arithmetic number, because the mean of its divisors is an integer number (6979071093540).

Almost surely, 2^{608165540591616} 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 608165540591616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004986237469760).

608165540591616 is an abundant number, since it is smaller than the sum of its proper divisors (1401806934347904).

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

608165540591616 is a wasteful number, since it uses less digits than its factorization.

608165540591616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5990129 (or 5990106 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 63.

The spelling of 608165540591616 in words is "six hundred eight trillion, one hundred sixty-five billion, five hundred forty million, five hundred ninety-one thousand, six hundred sixteen".