2031089194 has 16 divisors (see below), whose sum is σ = 3105586656. Its totient is φ = 996082000.

The previous prime is 2031089191. The next prime is 2031089209. The reversal of 2031089194 is 4919801302.

It is not an unprimeable number, because it can be changed into a prime (2031089191) 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, 25372 + ... + 68599.

It is an arithmetic number, because the mean of its divisors is an integer number (194099166).

Almost surely, 2^2031089194 is an apocalyptic number.

2031089194 is a deficient number, since it is larger than the sum of its proper divisors (1074497462).

2031089194 is a wasteful number, since it uses less digits than its factorization.

2031089194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94181.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 2031089194 is about 45067.6069255957. The cubic root of 2031089194 is about 1266.4158339731.

The spelling of 2031089194 in words is "two billion, thirty-one million, eighty-nine thousand, one hundred ninety-four".