3371953618945 has 16 divisors (see below), whose sum is σ = 4102514312400. Its totient is φ = 2660129593344.

The previous prime is 3371953618937. The next prime is 3371953618951. The reversal of 3371953618945 is 5498163591733.

It is a Cunningham number, because it is equal to 1836288²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 18451418896 + 3353502200049 = 135836^2 + 1831257^2 .

It is a cyclic number.

It is not a de Polignac number, because 3371953618945 - 2³ = 3371953618937 is a prime.

It is a super-3 number, since 3×3371953618945³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1197081 + ... + 2859529.

It is an arithmetic number, because the mean of its divisors is an integer number (256407144525).

Almost surely, 2^{3371953618945} is an apocalyptic number.

It is an amenable number.

3371953618945 is a deficient number, since it is larger than the sum of its proper divisors (730560693455).

3371953618945 is a wasteful number, since it uses less digits than its factorization.

3371953618945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668084.

The product of its digits is 73483200, while the sum is 64.

The spelling of 3371953618945 in words is "three trillion, three hundred seventy-one billion, nine hundred fifty-three million, six hundred eighteen thousand, nine hundred forty-five".