2117370170 has 16 divisors (see below), whose sum is σ = 3875865120. Its totient is φ = 832592784.

The previous prime is 2117370139. The next prime is 2117370173. The reversal of 2117370170 is 710737112.

It is not an unprimeable number, because it can be changed into a prime (2117370173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793792 + ... + 1794971.

It is an arithmetic number, because the mean of its divisors is an integer number (242241570).

Almost surely, 2^2117370170 is an apocalyptic number.

2117370170 is a deficient number, since it is larger than the sum of its proper divisors (1758494950).

2117370170 is a wasteful number, since it uses less digits than its factorization.

2117370170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588829.

The product of its (nonzero) digits is 2058, while the sum is 29.

The square root of 2117370170 is about 46014.8907420196. The cubic root of 2117370170 is about 1284.1002487859.

The spelling of 2117370170 in words is "two billion, one hundred seventeen million, three hundred seventy thousand, one hundred seventy".