2139180714 has 24 divisors (see below), whose sum is σ = 5056245792. Its totient is φ = 648236520.

The previous prime is 2139180661. The next prime is 2139180751. The reversal of 2139180714 is 4170819312.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 5401774 + ... + 5402169.

It is an arithmetic number, because the mean of its divisors is an integer number (210676908).

Almost surely, 2^2139180714 is an apocalyptic number.

2139180714 is an abundant number, since it is smaller than the sum of its proper divisors (2917065078).

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

2139180714 is a wasteful number, since it uses less digits than its factorization.

2139180714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10803962 (or 10803959 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 2139180714 is about 46251.2779715329. The cubic root of 2139180714 is about 1288.4942698274.

The spelling of 2139180714 in words is "two billion, one hundred thirty-nine million, one hundred eighty thousand, seven hundred fourteen".