2109470770 has 32 divisors (see below), whose sum is σ = 4149636480. Its totient is φ = 765709440.

The previous prime is 2109470761. The next prime is 2109470773. The reversal of 2109470770 is 770749012.

It is not an unprimeable number, because it can be changed into a prime (2109470773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45739 + ... + 79441.

It is an arithmetic number, because the mean of its divisors is an integer number (129676140).

Almost surely, 2^2109470770 is an apocalyptic number.

2109470770 is a deficient number, since it is larger than the sum of its proper divisors (2040165710).

2109470770 is a wasteful number, since it uses less digits than its factorization.

2109470770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34290.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 2109470770 is about 45928.9752770514. The cubic root of 2109470770 is about 1282.5013688274.

The spelling of 2109470770 in words is "two billion, one hundred nine million, four hundred seventy thousand, seven hundred seventy".