46745388645 has 16 divisors (see below), whose sum is σ = 76203804672. Its totient is φ = 24460479680.

The previous prime is 46745388587. The next prime is 46745388649. The reversal of 46745388645 is 54688354764.

It is a happy number.

It is not a de Polignac number, because 46745388645 - 2⁹ = 46745388133 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46745388649) 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 15 ways as a sum of consecutive naturals, for example, 29398821 + ... + 29400410.

It is an arithmetic number, because the mean of its divisors is an integer number (4762737792).

Almost surely, 2^46745388645 is an apocalyptic number.

It is an amenable number.

46745388645 is a deficient number, since it is larger than the sum of its proper divisors (29458416027).

46745388645 is a wasteful number, since it uses less digits than its factorization.

46745388645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58799292.

The product of its digits is 77414400, while the sum is 60.

The spelling of 46745388645 in words is "forty-six billion, seven hundred forty-five million, three hundred eighty-eight thousand, six hundred forty-five".