2009750194 has 8 divisors (see below), whose sum is σ = 3173289840. Its totient is φ = 951986916.

The previous prime is 2009750179. The next prime is 2009750219. The reversal of 2009750194 is 4910579002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26444044 + ... + 26444119.

It is an arithmetic number, because the mean of its divisors is an integer number (396661230).

Almost surely, 2^2009750194 is an apocalyptic number.

2009750194 is a deficient number, since it is larger than the sum of its proper divisors (1163539646).

2009750194 is a wasteful number, since it uses less digits than its factorization.

2009750194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52888184.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 2009750194 is about 44830.2374965826. The cubic root of 2009750194 is about 1261.9651442089.

The spelling of 2009750194 in words is "two billion, nine million, seven hundred fifty thousand, one hundred ninety-four".