68134800733412 has 96 divisors (see below), whose sum is σ = 144168493056000. Its totient is φ = 27555616800000.

The previous prime is 68134800733387. The next prime is 68134800733459. The reversal of 68134800733412 is 21433700843186.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70661537 + ... + 71619287.

It is an arithmetic number, because the mean of its divisors is an integer number (1501755136000).

Almost surely, 2^{68134800733412} is an apocalyptic number.

68134800733412 is a gapful number since it is divisible by the number (62) 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 68134800733412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72084246528000).

68134800733412 is an abundant number, since it is smaller than the sum of its proper divisors (76033692322588).

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

68134800733412 is a wasteful number, since it uses less digits than its factorization.

68134800733412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959833 (or 959831 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 68134800733412 in words is "sixty-eight trillion, one hundred thirty-four billion, eight hundred million, seven hundred thirty-three thousand, four hundred twelve".