6490184189 has 8 divisors (see below), whose sum is σ = 6566901120. Its totient is φ = 6413764896.

The previous prime is 6490184161. The next prime is 6490184219. The reversal of 6490184189 is 9814810946.

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

It is not a de Polignac number, because 6490184189 - 2¹² = 6490180093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6490184989) 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, 30389 + ... + 117914.

It is an arithmetic number, because the mean of its divisors is an integer number (820862640).

Almost surely, 2^6490184189 is an apocalyptic number.

It is an amenable number.

6490184189 is a deficient number, since it is larger than the sum of its proper divisors (76716931).

6490184189 is a wasteful number, since it uses less digits than its factorization.

6490184189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148819.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 6490184189 is about 80561.6794077681. The cubic root of 6490184189 is about 1865.3156788697.

The spelling of 6490184189 in words is "six billion, four hundred ninety million, one hundred eighty-four thousand, one hundred eighty-nine".