3564522994 has 24 divisors (see below), whose sum is σ = 5550733188. Its totient is φ = 1716697920.

The previous prime is 3564522989. The next prime is 3564523009. The reversal of 3564522994 is 4992254653.

It can be written as a sum of positive squares in 6 ways, for example, as 706230625 + 2858292369 = 26575^2 + 53463^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 773104 + ... + 777700.

Almost surely, 2^3564522994 is an apocalyptic number.

3564522994 is a deficient number, since it is larger than the sum of its proper divisors (1986210194).

3564522994 is a wasteful number, since it uses less digits than its factorization.

3564522994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118 (or 5089 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 49.

The square root of 3564522994 is about 59703.6263052756. The cubic root of 3564522994 is about 1527.5677238240.

The spelling of 3564522994 in words is "three billion, five hundred sixty-four million, five hundred twenty-two thousand, nine hundred ninety-four".