68146807332 has 96 divisors (see below), whose sum is σ = 169358112000. Its totient is φ = 21288960000.

The previous prime is 68146807331. The next prime is 68146807343. The reversal of 68146807332 is 23370864186.

It is not an unprimeable number, because it can be changed into a prime (68146807331) 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, 2827332 + ... + 2851332.

It is an arithmetic number, because the mean of its divisors is an integer number (1764147000).

Almost surely, 2^68146807332 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 68146807332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84679056000).

68146807332 is an abundant number, since it is smaller than the sum of its proper divisors (101211304668).

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

68146807332 is a wasteful number, since it uses less digits than its factorization.

68146807332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24277 (or 24275 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 68146807332 in words is "sixty-eight billion, one hundred forty-six million, eight hundred seven thousand, three hundred thirty-two".