45709573205 has 4 divisors (see below), whose sum is σ = 54851487852. Its totient is φ = 36567658560.

The previous prime is 45709573159. The next prime is 45709573213. The reversal of 45709573205 is 50237590754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33413646436 + 12295926769 = 182794^2 + 110887^2 .

It is not a de Polignac number, because 45709573205 - 2⁸ = 45709572949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45709573205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4570957316 + ... + 4570957325.

It is an arithmetic number, because the mean of its divisors is an integer number (13712871963).

Almost surely, 2^45709573205 is an apocalyptic number.

It is an amenable number.

45709573205 is a deficient number, since it is larger than the sum of its proper divisors (9141914647).

45709573205 is an equidigital number, since it uses as much as digits as its factorization.

45709573205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9141914646.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The spelling of 45709573205 in words is "forty-five billion, seven hundred nine million, five hundred seventy-three thousand, two hundred five".