13335346006421 has 16 divisors (see below), whose sum is σ = 13435359252480. Its totient is φ = 13235780724480.

The previous prime is 13335346006417. The next prime is 13335346006483. The reversal of 13335346006421 is 12460064353331.

It is a cyclic number.

It is not a de Polignac number, because 13335346006421 - 2² = 13335346006417 is a prime.

It is a super-2 number, since 2×13335346006421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13335346008421) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 94715645 + ... + 94856333.

It is an arithmetic number, because the mean of its divisors is an integer number (839709953280).

Almost surely, 2^{13335346006421} is an apocalyptic number.

It is an amenable number.

13335346006421 is a deficient number, since it is larger than the sum of its proper divisors (100013246059).

13335346006421 is a wasteful number, since it uses less digits than its factorization.

13335346006421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142276.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 13335346006421 in words is "thirteen trillion, three hundred thirty-five billion, three hundred forty-six million, six thousand, four hundred twenty-one".