3563147645 has 8 divisors (see below), whose sum is σ = 4293520440. Its totient is φ = 2838689280.

The previous prime is 3563147641. The next prime is 3563147659. The reversal of 3563147645 is 5467413653.

3563147645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 201583204 + 3361564441 = 14198^2 + 57979^2 .

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

It is not a de Polignac number, because 3563147645 - 2² = 3563147641 is a prime.

It is a super-2 number, since 2×3563147645² = 25392042280138092050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3563147596 and 3563147605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3563147641) 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, 1477280 + ... + 1479689.

It is an arithmetic number, because the mean of its divisors is an integer number (536690055).

Almost surely, 2^3563147645 is an apocalyptic number.

It is an amenable number.

3563147645 is a deficient number, since it is larger than the sum of its proper divisors (730372795).

3563147645 is a wasteful number, since it uses less digits than its factorization.

3563147645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957215.

The product of its digits is 907200, while the sum is 44.

The square root of 3563147645 is about 59692.1070578012. The cubic root of 3563147645 is about 1527.3712310521.

The spelling of 3563147645 in words is "three billion, five hundred sixty-three million, one hundred forty-seven thousand, six hundred forty-five".