45324165646 has 8 divisors (see below), whose sum is σ = 67997432160. Its totient is φ = 22658354928.

The previous prime is 45324165641. The next prime is 45324165673. The reversal of 45324165646 is 64656142354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45324165596 and 45324165605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45324165641) 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 3 ways as a sum of consecutive naturals, for example, 1848726 + ... + 1873081.

It is an arithmetic number, because the mean of its divisors is an integer number (8499679020).

Almost surely, 2^45324165646 is an apocalyptic number.

45324165646 is a deficient number, since it is larger than the sum of its proper divisors (22673266514).

45324165646 is a wasteful number, since it uses less digits than its factorization.

45324165646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727898.

The product of its digits is 2073600, while the sum is 46.

The spelling of 45324165646 in words is "forty-five billion, three hundred twenty-four million, one hundred sixty-five thousand, six hundred forty-six".