3344613606581 has 8 divisors (see below), whose sum is σ = 3601910964960. Its totient is φ = 3087319018032.

The previous prime is 3344613606541. The next prime is 3344613606601. The reversal of 3344613606581 is 1856063164433.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3344613606581 is a prime.

It is a super-2 number, since 2×3344613606581² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3344613606541) 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, 2291846 + ... + 3455688.

It is an arithmetic number, because the mean of its divisors is an integer number (450238870620).

Almost surely, 2^{3344613606581} is an apocalyptic number.

It is an amenable number.

3344613606581 is a deficient number, since it is larger than the sum of its proper divisors (257297358379).

3344613606581 is a wasteful number, since it uses less digits than its factorization.

3344613606581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384915.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 3344613606581 in words is "three trillion, three hundred forty-four billion, six hundred thirteen million, six hundred six thousand, five hundred eighty-one".