68361330378 has 32 divisors (see below), whose sum is σ = 149161717440. Its totient is φ = 20714204160.

The previous prime is 68361330343. The next prime is 68361330449. The reversal of 68361330378 is 87303316386.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1532778 + ... + 1576746.

It is an arithmetic number, because the mean of its divisors is an integer number (4661303670).

Almost surely, 2^68361330378 is an apocalyptic number.

68361330378 is an abundant number, since it is smaller than the sum of its proper divisors (80800387062).

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

68361330378 is a wasteful number, since it uses less digits than its factorization.

68361330378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67542.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 68361330378 in words is "sixty-eight billion, three hundred sixty-one million, three hundred thirty thousand, three hundred seventy-eight".