3670745563 has 4 divisors (see below), whose sum is σ = 3682325520. Its totient is φ = 3659165608.

The previous prime is 3670745521. The next prime is 3670745569. The reversal of 3670745563 is 3655470763.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3670745563 - 2²¹ = 3668648411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3670745569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5789503 + ... + 5790136.

It is an arithmetic number, because the mean of its divisors is an integer number (920581380).

Almost surely, 2^3670745563 is an apocalyptic number.

3670745563 is a deficient number, since it is larger than the sum of its proper divisors (11579957).

3670745563 is a wasteful number, since it uses less digits than its factorization.

3670745563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11579956.

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

The square root of 3670745563 is about 60586.6780984071. The cubic root of 3670745563 is about 1542.5932529714.

The spelling of 3670745563 in words is "three billion, six hundred seventy million, seven hundred forty-five thousand, five hundred sixty-three".