3339691010021 has 8 divisors (see below), whose sum is σ = 3341868401664. Its totient is φ = 3337514318160.

The previous prime is 3339691010003. The next prime is 3339691010039. The reversal of 3339691010021 is 1200101969333.

It is an interprime number because it is at equal distance from previous prime (3339691010003) and next prime (3339691010039).

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 3339691010021 - 2¹⁴ = 3339690993637 is a prime.

It is a super-2 number, since 2×3339691010021² (a number of 26 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 (3339691015021) 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, 9548396 + ... + 9891978.

It is an arithmetic number, because the mean of its divisors is an integer number (417733550208).

Almost surely, 2^{3339691010021} is an apocalyptic number.

It is an amenable number.

3339691010021 is a deficient number, since it is larger than the sum of its proper divisors (2177391643).

3339691010021 is a wasteful number, since it uses less digits than its factorization.

3339691010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349891.

The product of its (nonzero) digits is 26244, while the sum is 38.

Adding to 3339691010021 its reverse (1200101969333), we get a palindrome (4539792979354).

The spelling of 3339691010021 in words is "three trillion, three hundred thirty-nine billion, six hundred ninety-one million, ten thousand, twenty-one".