45664361305 has 8 divisors (see below), whose sum is σ = 54805870152. Its totient is φ = 36525731328.

The previous prime is 45664361287. The next prime is 45664361371. The reversal of 45664361305 is 50316346654.

It can be written as a sum of positive squares in 4 ways, for example, as 15838725904 + 29825635401 = 125852^2 + 172701^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45664361305 - 2²⁹ = 45127490393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684664 + ... + 748393.

It is an arithmetic number, because the mean of its divisors is an integer number (6850733769).

Almost surely, 2^45664361305 is an apocalyptic number.

It is an amenable number.

45664361305 is a deficient number, since it is larger than the sum of its proper divisors (9141508847).

45664361305 is a wasteful number, since it uses less digits than its factorization.

45664361305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439435.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 45664361305 in words is "forty-five billion, six hundred sixty-four million, three hundred sixty-one thousand, three hundred five".