68399882380 has 24 divisors (see below), whose sum is σ = 143828536320. Its totient is φ = 27323994240.

The previous prime is 68399882363. The next prime is 68399882387. The reversal of 68399882380 is 8328899386.

It is not an unprimeable number, because it can be changed into a prime (68399882387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231820 + ... + 2262259.

It is an arithmetic number, because the mean of its divisors is an integer number (5992855680).

Almost surely, 2^68399882380 is an apocalyptic number.

It is an amenable number.

68399882380 is an abundant number, since it is smaller than the sum of its proper divisors (75428653940).

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

68399882380 is a wasteful number, since it uses less digits than its factorization.

68399882380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494849 (or 4494847 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 64.

The spelling of 68399882380 in words is "sixty-eight billion, three hundred ninety-nine million, eight hundred eighty-two thousand, three hundred eighty".