2369173472945 has 24 divisors (see below), whose sum is σ = 2922257157624. Its totient is φ = 1843902475776.

The previous prime is 2369173472933. The next prime is 2369173472957. The reversal of 2369173472945 is 5492743719632.

It is an interprime number because it is at equal distance from previous prime (2369173472933) and next prime (2369173472957).

It can be written as a sum of positive squares in 12 ways, for example, as 2105066161 + 2367068406784 = 45881^2 + 1538528^2 .

It is not a de Polignac number, because 2369173472945 - 2¹⁶ = 2369173407409 is a prime.

It is a super-2 number, since 2×2369173472945² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 89197607 + ... + 89224163.

It is an arithmetic number, because the mean of its divisors is an integer number (121760714901).

Almost surely, 2^{2369173472945} is an apocalyptic number.

It is an amenable number.

2369173472945 is a deficient number, since it is larger than the sum of its proper divisors (553083684679).

2369173472945 is a wasteful number, since it uses less digits than its factorization.

2369173472945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39669 (or 39632 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 62.

The spelling of 2369173472945 in words is "two trillion, three hundred sixty-nine billion, one hundred seventy-three million, four hundred seventy-two thousand, nine hundred forty-five".