3506263745 has 8 divisors (see below), whose sum is σ = 4321233384. Its totient is φ = 2729199744.

The previous prime is 3506263729. The next prime is 3506263751. The reversal of 3506263745 is 5473626053.

3506263745 is digitally balanced in base 3, 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 1383542416 + 2122721329 = 37196^2 + 46073^2 .

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 3506263745 - 2⁴ = 3506263729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9476204 + ... + 9476573.

It is an arithmetic number, because the mean of its divisors is an integer number (540154173).

Almost surely, 2^3506263745 is an apocalyptic number.

It is an amenable number.

3506263745 is a deficient number, since it is larger than the sum of its proper divisors (814969639).

3506263745 is a wasteful number, since it uses less digits than its factorization.

3506263745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18952819.

The product of its (nonzero) digits is 453600, while the sum is 41.

The square root of 3506263745 is about 59213.7124743923. The cubic root of 3506263745 is about 1519.1996803988.

Adding to 3506263745 its reverse (5473626053), we get a palindrome (8979889798).

The spelling of 3506263745 in words is "three billion, five hundred six million, two hundred sixty-three thousand, seven hundred forty-five".