3351660036021 has 24 divisors (see below), whose sum is σ = 5286617477856. Its totient is φ = 2029303811040.

The previous prime is 3351660035989. The next prime is 3351660036041. The reversal of 3351660036021 is 1206300661533.

3351660036021 is a `hidden beast` number, since 3 + 3 + 5 + 16 + 600 + 36 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 3351660036021 - 2⁵ = 3351660035989 is a prime.

It is a super-2 number, since 2×3351660036021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3351660036041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16610055 + ... + 16810628.

It is an arithmetic number, because the mean of its divisors is an integer number (220275728244).

Almost surely, 2^{3351660036021} is an apocalyptic number.

It is an amenable number.

3351660036021 is a deficient number, since it is larger than the sum of its proper divisors (1934957441835).

3351660036021 is a wasteful number, since it uses less digits than its factorization.

3351660036021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33421713 (or 33421710 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

Adding to 3351660036021 its reverse (1206300661533), we get a palindrome (4557960697554).

The spelling of 3351660036021 in words is "three trillion, three hundred fifty-one billion, six hundred sixty million, thirty-six thousand, twenty-one".