6363705745 has 8 divisors (see below), whose sum is σ = 7761634920. Its totient is φ = 5007505920.

The previous prime is 6363705709. The next prime is 6363705767. The reversal of 6363705745 is 5475073636.

It can be written as a sum of positive squares in 4 ways, for example, as 563207824 + 5800497921 = 23732^2 + 76161^2 .

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

It is not a de Polignac number, because 6363705745 - 2⁹ = 6363705233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6363705695 and 6363705704.

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, 10432000 + ... + 10432609.

It is an arithmetic number, because the mean of its divisors is an integer number (970204365).

Almost surely, 2^6363705745 is an apocalyptic number.

It is an amenable number.

6363705745 is a deficient number, since it is larger than the sum of its proper divisors (1397929175).

6363705745 is a wasteful number, since it uses less digits than its factorization.

6363705745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20864675.

The product of its (nonzero) digits is 1587600, while the sum is 46.

The square root of 6363705745 is about 79772.8383912720. The cubic root of 6363705745 is about 1853.1192320743.

The spelling of 6363705745 in words is "six billion, three hundred sixty-three million, seven hundred five thousand, seven hundred forty-five".