3336645325521 has 8 divisors (see below), whose sum is σ = 4457775988000. Its totient is φ = 2219972440032.

The previous prime is 3336645325499. The next prime is 3336645325537. The reversal of 3336645325521 is 1255235466333.

It is a happy number.

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

It is not a de Polignac number, because 3336645325521 - 2⁹ = 3336645325009 is a prime.

It is a super-2 number, since 2×3336645325521² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3336645325571) 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, 1114442500 + ... + 1114445493.

It is an arithmetic number, because the mean of its divisors is an integer number (557221998500).

Almost surely, 2^{3336645325521} is an apocalyptic number.

It is an amenable number.

3336645325521 is a deficient number, since it is larger than the sum of its proper divisors (1121130662479).

3336645325521 is a wasteful number, since it uses less digits than its factorization.

3336645325521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228888495.

The product of its digits is 5832000, while the sum is 48.

The spelling of 3336645325521 in words is "three trillion, three hundred thirty-six billion, six hundred forty-five million, three hundred twenty-five thousand, five hundred twenty-one".