1641327336 has 48 divisors (see below), whose sum is σ = 4849378560. Its totient is φ = 497371680.

The previous prime is 1641327319. The next prime is 1641327349. The reversal of 1641327336 is 6337231461.

1641327336 is a `hidden beast` number, since 1 + 641 + 3 + 2 + 7 + 3 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1641327336.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035400 + ... + 1036983.

It is an arithmetic number, because the mean of its divisors is an integer number (101028720).

Almost surely, 2^1641327336 is an apocalyptic number.

It is an amenable number.

1641327336 is an abundant number, since it is smaller than the sum of its proper divisors (3208051224).

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

1641327336 is a wasteful number, since it uses less digits than its factorization.

1641327336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072406 (or 2072399 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 1641327336 is about 40513.2982611883. The cubic root of 1641327336 is about 1179.5917710725.

Adding to 1641327336 its reverse (6337231461), we get a palindrome (7978558797).

The spelling of 1641327336 in words is "one billion, six hundred forty-one million, three hundred twenty-seven thousand, three hundred thirty-six".