45169973613 has 48 divisors (see below), whose sum is σ = 69839677440. Its totient is φ = 28069574400.

The previous prime is 45169973603. The next prime is 45169973623. The reversal of 45169973613 is 31637996154.

45169973613 is a `hidden beast` number, since 4 + 5 + 16 + 9 + 9 + 7 + 3 + 613 = 666.

It is an interprime number because it is at equal distance from previous prime (45169973603) and next prime (45169973623).

It is not a de Polignac number, because 45169973613 - 2⁸ = 45169973357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45169973613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45169973603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3480745 + ... + 3493697.

It is an arithmetic number, because the mean of its divisors is an integer number (1454993280).

Almost surely, 2^45169973613 is an apocalyptic number.

It is an amenable number.

45169973613 is a deficient number, since it is larger than the sum of its proper divisors (24669703827).

45169973613 is a wasteful number, since it uses less digits than its factorization.

45169973613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13450 (or 13447 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The spelling of 45169973613 in words is "forty-five billion, one hundred sixty-nine million, nine hundred seventy-three thousand, six hundred thirteen".