5605623745 has 8 divisors (see below), whose sum is σ = 6728944680. Its totient is φ = 4483034880.

The previous prime is 5605623739. The next prime is 5605623767. The reversal of 5605623745 is 5473265065.

It can be written as a sum of positive squares in 4 ways, for example, as 280127169 + 5325496576 = 16737^2 + 72976^2 .

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

It is not a de Polignac number, because 5605623745 - 2¹³ = 5605615553 is a prime.

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, 166026 + ... + 196915.

It is an arithmetic number, because the mean of its divisors is an integer number (841118085).

Almost surely, 2^5605623745 is an apocalyptic number.

It is an amenable number.

5605623745 is a deficient number, since it is larger than the sum of its proper divisors (1123320935).

5605623745 is a wasteful number, since it uses less digits than its factorization.

5605623745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366035.

The product of its (nonzero) digits is 756000, while the sum is 43.

The square root of 5605623745 is about 74870.7135333970. The cubic root of 5605623745 is about 1776.4022505228.

The spelling of 5605623745 in words is "five billion, six hundred five million, six hundred twenty-three thousand, seven hundred forty-five".