45546425909 has 16 divisors (see below), whose sum is σ = 48131462400. Its totient is φ = 42980393664.

The previous prime is 45546425851. The next prime is 45546425927. The reversal of 45546425909 is 90952464554.

It is a cyclic number.

It is not a de Polignac number, because 45546425909 - 2¹² = 45546421813 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45546421909) 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 15 ways as a sum of consecutive naturals, for example, 12218804 + ... + 12222530.

It is an arithmetic number, because the mean of its divisors is an integer number (3008216400).

Almost surely, 2^45546425909 is an apocalyptic number.

It is an amenable number.

45546425909 is a deficient number, since it is larger than the sum of its proper divisors (2585036491).

45546425909 is a wasteful number, since it uses less digits than its factorization.

45546425909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6092.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 45546425909 in words is "forty-five billion, five hundred forty-six million, four hundred twenty-five thousand, nine hundred nine".