45517649013 has 12 divisors (see below), whose sum is σ = 66088379500. Its totient is φ = 30187869696.

The previous prime is 45517648997. The next prime is 45517649017. The reversal of 45517649013 is 31094671554.

45517649013 is a `hidden beast` number, since 4 + 551 + 7 + 6 + 4 + 90 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28114234929 + 17403414084 = 167673^2 + 131922^2 .

It is not a de Polignac number, because 45517649013 - 2⁴ = 45517648997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45517649013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45517649017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13100638 + ... + 13104111.

Almost surely, 2^45517649013 is an apocalyptic number.

It is an amenable number.

45517649013 is a deficient number, since it is larger than the sum of its proper divisors (20570730487).

45517649013 is a wasteful number, since it uses less digits than its factorization.

45517649013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26204948 (or 26204945 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 45517649013 in words is "forty-five billion, five hundred seventeen million, six hundred forty-nine thousand, thirteen".