68417112654 has 192 divisors, whose sum is σ = 179047065600. Its totient is φ = 18647366400.

The previous prime is 68417112619. The next prime is 68417112677. The reversal of 68417112654 is 45621171486.

68417112654 is a `hidden beast` number, since 68 + 417 + 1 + 126 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6175432 + ... + 6186500.

It is an arithmetic number, because the mean of its divisors is an integer number (932536800).

Almost surely, 2^68417112654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68417112654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89523532800).

68417112654 is an abundant number, since it is smaller than the sum of its proper divisors (110629952946).

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

68417112654 is a wasteful number, since it uses less digits than its factorization.

68417112654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11191 (or 11188 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The spelling of 68417112654 in words is "sixty-eight billion, four hundred seventeen million, one hundred twelve thousand, six hundred fifty-four".