68120593488 has 160 divisors (see below), whose sum is σ = 197368617600. Its totient is φ = 22494495744.

The previous prime is 68120593487. The next prime is 68120593493. The reversal of 68120593488 is 88439502186.

68120593488 is a `hidden beast` number, since 6 + 8 + 1 + 2 + 0 + 593 + 48 + 8 = 666.

68120593488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×68120593488² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68120593481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22942468 + ... + 22945436.

It is an arithmetic number, because the mean of its divisors is an integer number (1233553860).

Almost surely, 2^68120593488 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 68120593488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98684308800).

68120593488 is an abundant number, since it is smaller than the sum of its proper divisors (129248024112).

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

68120593488 is a wasteful number, since it uses less digits than its factorization.

68120593488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466 (or 3454 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 68120593488 in words is "sixty-eight billion, one hundred twenty million, five hundred ninety-three thousand, four hundred eighty-eight".