68375147022 has 96 divisors (see below), whose sum is σ = 182993184192. Its totient is φ = 17967785472.

The previous prime is 68375147021. The next prime is 68375147047. The reversal of 68375147022 is 22074157386.

68375147022 is a `hidden beast` number, since 68 + 3 + 7 + 514 + 70 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68375147021) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 378378 + ... + 529074.

It is an arithmetic number, because the mean of its divisors is an integer number (1906179002).

Almost surely, 2^68375147022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68375147022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91496592096).

68375147022 is an abundant number, since it is smaller than the sum of its proper divisors (114618037170).

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

68375147022 is a wasteful number, since it uses less digits than its factorization.

68375147022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151002 (or 150999 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 68375147022 in words is "sixty-eight billion, three hundred seventy-five million, one hundred forty-seven thousand, twenty-two".