3564765813 has 16 divisors (see below), whose sum is σ = 5434450560. Its totient is φ = 2036099136.

The previous prime is 3564765797. The next prime is 3564765817. The reversal of 3564765813 is 3185674653.

It is not a de Polignac number, because 3564765813 - 2⁴ = 3564765797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3564765817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11731 + ... + 85247.

It is an arithmetic number, because the mean of its divisors is an integer number (339653160).

Almost surely, 2^3564765813 is an apocalyptic number.

It is an amenable number.

3564765813 is a deficient number, since it is larger than the sum of its proper divisors (1869684747).

3564765813 is a wasteful number, since it uses less digits than its factorization.

3564765813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75836.

The product of its digits is 1814400, while the sum is 48.

The square root of 3564765813 is about 59705.6598070903. The cubic root of 3564765813 is about 1527.6024095352.

The spelling of 3564765813 in words is "three billion, five hundred sixty-four million, seven hundred sixty-five thousand, eight hundred thirteen".