45075136518 has 24 divisors (see below), whose sum is σ = 97823713728. Its totient is φ = 15000288912.

The previous prime is 45075136517. The next prime is 45075136529. The reversal of 45075136518 is 81563157054.

45075136518 is a `hidden beast` number, since 4 + 50 + 7 + 51 + 36 + 518 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45075136517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2051821 + ... + 2073672.

It is an arithmetic number, because the mean of its divisors is an integer number (4075988072).

Almost surely, 2^45075136518 is an apocalyptic number.

45075136518 is an abundant number, since it is smaller than the sum of its proper divisors (52748577210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45075136518 is a wasteful number, since it uses less digits than its factorization.

45075136518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126108 (or 4126105 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 45075136518 in words is "forty-five billion, seventy-five million, one hundred thirty-six thousand, five hundred eighteen".