5436644611 has 8 divisors (see below), whose sum is σ = 5447044944. Its totient is φ = 5426256000.

The previous prime is 5436644579. The next prime is 5436644627. The reversal of 5436644611 is 1164466345.

It is a happy number.

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 5436644611 - 2⁵ = 5436644579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5436647611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810111 + ... + 1813111.

It is an arithmetic number, because the mean of its divisors is an integer number (680880618).

Almost surely, 2^5436644611 is an apocalyptic number.

5436644611 is a deficient number, since it is larger than the sum of its proper divisors (10400333).

5436644611 is a wasteful number, since it uses less digits than its factorization.

5436644611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861.

The product of its digits is 207360, while the sum is 40.

The square root of 5436644611 is about 73733.6057100153. The cubic root of 5436644611 is about 1758.3701995450.

The spelling of 5436644611 in words is "five billion, four hundred thirty-six million, six hundred forty-four thousand, six hundred eleven".