45180950045 has 24 divisors (see below), whose sum is σ = 68802460128. Its totient is φ = 28164746400.

The previous prime is 45180950033. The next prime is 45180950047. The reversal of 45180950045 is 54005908154.

It is a de Polignac number, because none of the positive numbers 2^k-45180950045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45180949984 and 45180950011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45180950047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8379671 + ... + 8385060.

It is an arithmetic number, because the mean of its divisors is an integer number (2866769172).

Almost surely, 2^45180950045 is an apocalyptic number.

It is an amenable number.

45180950045 is a deficient number, since it is larger than the sum of its proper divisors (23621510083).

45180950045 is a wasteful number, since it uses less digits than its factorization.

45180950045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16764761 (or 16764754 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 45180950045 in words is "forty-five billion, one hundred eighty million, nine hundred fifty thousand, forty-five".