2089775950 has 24 divisors (see below), whose sum is σ = 3888579240. Its totient is φ = 835567200.

The previous prime is 2089775921. The next prime is 2089775959. The reversal of 2089775950 is 595779802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089775959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139840 + ... + 154060.

It is an arithmetic number, because the mean of its divisors is an integer number (162024135).

Almost surely, 2^2089775950 is an apocalyptic number.

2089775950 is a deficient number, since it is larger than the sum of its proper divisors (1798803290).

2089775950 is a wasteful number, since it uses less digits than its factorization.

2089775950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17172 (or 17167 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 52.

The square root of 2089775950 is about 45714.0673097461. The cubic root of 2089775950 is about 1278.4975759774.

The spelling of 2089775950 in words is "two billion, eighty-nine million, seven hundred seventy-five thousand, nine hundred fifty".