140345284716 has 216 divisors, whose sum is σ = 460889017680. Its totient is φ = 37013977728.

The previous prime is 140345284697. The next prime is 140345284747. The reversal of 140345284716 is 617482543041.

140345284716 is a `hidden beast` number, since 1 + 40 + 34 + 528 + 47 + 16 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 505830 + ... + 732498.

Almost surely, 2^140345284716 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 140345284716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230444508840).

140345284716 is an abundant number, since it is smaller than the sum of its proper divisors (320543732964).

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

140345284716 is a wasteful number, since it uses less digits than its factorization.

140345284716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226715 (or 226694 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 140345284716 in words is "one hundred forty billion, three hundred forty-five million, two hundred eighty-four thousand, seven hundred sixteen".