45608722213 has 4 divisors (see below), whose sum is σ = 45611410060. Its totient is φ = 45606034368.

The previous prime is 45608722189. The next prime is 45608722259. The reversal of 45608722213 is 31222780654.

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 25389872964 + 20218849249 = 159342^2 + 142193^2 .

It is a cyclic number.

It is not a de Polignac number, because 45608722213 - 2⁹ = 45608721701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45608702213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318308 + ... + 1352461.

It is an arithmetic number, because the mean of its divisors is an integer number (11402852515).

Almost surely, 2^45608722213 is an apocalyptic number.

It is an amenable number.

45608722213 is a deficient number, since it is larger than the sum of its proper divisors (2687847).

45608722213 is a wasteful number, since it uses less digits than its factorization.

45608722213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687846.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 45608722213 in words is "forty-five billion, six hundred eight million, seven hundred twenty-two thousand, two hundred thirteen".