3191194485 has 48 divisors (see below), whose sum is σ = 5705406720. Its totient is φ = 1649155200.

The previous prime is 3191194477. The next prime is 3191194499. The reversal of 3191194485 is 5844911913.

3191194485 is a `hidden beast` number, since 3 + 191 + 19 + 448 + 5 = 666.

It is not a de Polignac number, because 3191194485 - 2³ = 3191194477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3191194485.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 206146 + ... + 221084.

It is an arithmetic number, because the mean of its divisors is an integer number (118862640).

Almost surely, 2^3191194485 is an apocalyptic number.

It is an amenable number.

3191194485 is a deficient number, since it is larger than the sum of its proper divisors (2514212235).

3191194485 is a wasteful number, since it uses less digits than its factorization.

3191194485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15098 (or 15095 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 3191194485 is about 56490.6583870289. The cubic root of 3191194485 is about 1472.2596996517.

The spelling of 3191194485 in words is "three billion, one hundred ninety-one million, one hundred ninety-four thousand, four hundred eighty-five".