68754755745786 has 96 divisors (see below), whose sum is σ = 155241719527104. Its totient is φ = 20270385907200.

The previous prime is 68754755745743. The next prime is 68754755745847.

68754755745786 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 68754755745699 and 68754755745708.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 474874641 + ... + 475019403.

It is an arithmetic number, because the mean of its divisors is an integer number (1617101245074).

Almost surely, 2^{68754755745786} is an apocalyptic number.

68754755745786 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 68754755745786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77620859763552).

68754755745786 is an abundant number, since it is smaller than the sum of its proper divisors (86486963781318).

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

68754755745786 is a wasteful number, since it uses less digits than its factorization.

68754755745786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162508 (or 162497 counting only the distinct ones).

The product of its digits is 55319040000, while the sum is 84.

The spelling of 68754755745786 in words is "sixty-eight trillion, seven hundred fifty-four billion, seven hundred fifty-five million, seven hundred forty-five thousand, seven hundred eighty-six".