68593030560 has 144 divisors (see below), whose sum is σ = 235758388320. Its totient is φ = 18159828480.

The previous prime is 68593030553. The next prime is 68593030577. The reversal of 68593030560 is 6503039586.

68593030560 is a `hidden beast` number, since 6 + 8 + 59 + 3 + 0 + 30 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28815 + ... + 371505.

It is an arithmetic number, because the mean of its divisors is an integer number (1637211030).

Almost surely, 2^68593030560 is an apocalyptic number.

68593030560 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 68593030560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117879194160).

68593030560 is an abundant number, since it is smaller than the sum of its proper divisors (167165357760).

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

68593030560 is a wasteful number, since it uses less digits than its factorization.

68593030560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342851 (or 342840 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 68593030560 in words is "sixty-eight billion, five hundred ninety-three million, thirty thousand, five hundred sixty".