1641241662 has 8 divisors (see below), whose sum is σ = 3282483336. Its totient is φ = 547080552.

The previous prime is 1641241643. The next prime is 1641241663. The reversal of 1641241662 is 2661421461.

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

1641241662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1641241663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136770133 + ... + 136770144.

It is an arithmetic number, because the mean of its divisors is an integer number (410310417).

Almost surely, 2^1641241662 is an apocalyptic number.

1641241662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1641241662 is a wasteful number, since it uses less digits than its factorization.

1641241662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273540282.

The product of its digits is 13824, while the sum is 33.

The square root of 1641241662 is about 40512.2408908715. The cubic root of 1641241662 is about 1179.5712466060.

The spelling of 1641241662 in words is "one billion, six hundred forty-one million, two hundred forty-one thousand, six hundred sixty-two".