2109388614 has 32 divisors (see below), whose sum is σ = 4357579776. Its totient is φ = 680024160.

The previous prime is 2109388571. The next prime is 2109388639. The reversal of 2109388614 is 4168839012.

It is a Curzon number.

It is a congruent number.

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, 456564 + ... + 461160.

It is an arithmetic number, because the mean of its divisors is an integer number (136174368).

Almost surely, 2^2109388614 is an apocalyptic number.

2109388614 is an abundant number, since it is smaller than the sum of its proper divisors (2248191162).

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

2109388614 is a wasteful number, since it uses less digits than its factorization.

2109388614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 2109388614 is about 45928.0808874048. The cubic root of 2109388614 is about 1282.4847190668.

The spelling of 2109388614 in words is "two billion, one hundred nine million, three hundred eighty-eight thousand, six hundred fourteen".