68112883476 has 288 divisors, whose sum is σ = 206057779200. Its totient is φ = 19456485120.

The previous prime is 68112883471. The next prime is 68112883499. The reversal of 68112883476 is 67438821186.

68112883476 is a `hidden beast` number, since 6 + 8 + 11 + 288 + 347 + 6 = 666.

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 (68112883471) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47332765 + ... + 47334203.

It is an arithmetic number, because the mean of its divisors is an integer number (715478400).

Almost surely, 2^68112883476 is an apocalyptic number.

68112883476 is a gapful number since it is divisible by the number (66) 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 68112883476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103028889600).

68112883476 is an abundant number, since it is smaller than the sum of its proper divisors (137944895724).

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

68112883476 is a wasteful number, since it uses less digits than its factorization.

68112883476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1707 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 68112883476 in words is "sixty-eight billion, one hundred twelve million, eight hundred eighty-three thousand, four hundred seventy-six".