5620344945 has 8 divisors (see below), whose sum is σ = 8992551936. Its totient is φ = 2997517296.

The previous prime is 5620344931. The next prime is 5620344949. The reversal of 5620344945 is 5494430265.

5620344945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5620344945 - 2¹³ = 5620336753 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5620344897 and 5620344906.

It is not an unprimeable number, because it can be changed into a prime (5620344949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187344817 + ... + 187344846.

It is an arithmetic number, because the mean of its divisors is an integer number (1124068992).

Almost surely, 2^5620344945 is an apocalyptic number.

It is an amenable number.

5620344945 is a deficient number, since it is larger than the sum of its proper divisors (3372206991).

5620344945 is a wasteful number, since it uses less digits than its factorization.

5620344945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374689671.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 5620344945 is about 74968.9598767383. The cubic root of 5620344945 is about 1777.9559232512.

The spelling of 5620344945 in words is "five billion, six hundred twenty million, three hundred forty-four thousand, nine hundred forty-five".