2082591194 has 8 divisors (see below), whose sum is σ = 3124137108. Its totient is φ = 1041212160.

The previous prime is 2082591193. The next prime is 2082591221. The reversal of 2082591194 is 4911952802.

It can be written as a sum of positive squares in 2 ways, for example, as 2071615225 + 10975969 = 45515^2 + 3313^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2082591193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3527 + ... + 64634.

Almost surely, 2^2082591194 is an apocalyptic number.

2082591194 is a deficient number, since it is larger than the sum of its proper divisors (1041545914).

2082591194 is a wasteful number, since it uses less digits than its factorization.

2082591194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83440.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 2082591194 is about 45635.4160055543. The cubic root of 2082591194 is about 1277.0307137454.

The spelling of 2082591194 in words is "two billion, eighty-two million, five hundred ninety-one thousand, one hundred ninety-four".