3336945957521 has 8 divisors (see below), whose sum is σ = 3648596952000. Its totient is φ = 3026677008240.

The previous prime is 3336945957463. The next prime is 3336945957601. The reversal of 3336945957521 is 1257595496333.

3336945957521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3336945957521 - 2¹⁴ = 3336945941137 is a prime.

It is a super-2 number, since 2×3336945957521² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3336945957221) 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, 345506246 + ... + 345515903.

It is an arithmetic number, because the mean of its divisors is an integer number (456074619000).

Almost surely, 2^{3336945957521} is an apocalyptic number.

It is an amenable number.

3336945957521 is a deficient number, since it is larger than the sum of its proper divisors (311650994479).

3336945957521 is a wasteful number, since it uses less digits than its factorization.

3336945957521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691022599.

The product of its digits is 91854000, while the sum is 62.

The spelling of 3336945957521 in words is "three trillion, three hundred thirty-six billion, nine hundred forty-five million, nine hundred fifty-seven thousand, five hundred twenty-one".