200739389194 has 4 divisors (see below), whose sum is σ = 301109083794. Its totient is φ = 100369694596.

The previous prime is 200739389153. The next prime is 200739389237. The reversal of 200739389194 is 491983937002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 191778305625 + 8961083569 = 437925^2 + 94663^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50184847297 + ... + 50184847300.

Almost surely, 2^200739389194 is an apocalyptic number.

200739389194 is a deficient number, since it is larger than the sum of its proper divisors (100369694600).

200739389194 is a wasteful number, since it uses less digits than its factorization.

200739389194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100369694599.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 200739389194 in words is "two hundred billion, seven hundred thirty-nine million, three hundred eighty-nine thousand, one hundred ninety-four".