1641335343360 has 72 divisors (see below), whose sum is σ = 5242014765120. Its totient is φ = 437689423872.

The previous prime is 1641335343353. The next prime is 1641335343371. The reversal of 1641335343360 is 633435331461.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 213711700 + ... + 213719379.

Almost surely, 2^{1641335343360} is an apocalyptic number.

1641335343360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1641335343360 is an abundant number, since it is smaller than the sum of its proper divisors (3600679421760).

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

1641335343360 is an equidigital number, since it uses as much as digits as its factorization.

1641335343360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427431103 (or 427431089 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 42.

The spelling of 1641335343360 in words is "one trillion, six hundred forty-one billion, three hundred thirty-five million, three hundred forty-three thousand, three hundred sixty".