2140930068 has 96 divisors (see below), whose sum is σ = 5305359360. Its totient is φ = 670602240.

The previous prime is 2140930067. The next prime is 2140930073. The reversal of 2140930068 is 8600390412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140930063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5648703 + ... + 5649081.

It is an arithmetic number, because the mean of its divisors is an integer number (55264160).

Almost surely, 2^2140930068 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 2140930068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2652679680).

2140930068 is an abundant number, since it is smaller than the sum of its proper divisors (3164429292).

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

2140930068 is a wasteful number, since it uses less digits than its factorization.

2140930068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2140930068 is about 46270.1855194033. The cubic root of 2140930068 is about 1288.8454040169.

The spelling of 2140930068 in words is "two billion, one hundred forty million, nine hundred thirty thousand, sixty-eight".