5436001636 has 24 divisors (see below), whose sum is σ = 10306134720. Its totient is φ = 2493896352.

The previous prime is 5436001591. The next prime is 5436001667. The reversal of 5436001636 is 6361006345.

It is a super-2 number, since 2×5436001636² = 59100227573189352992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304306 + ... + 321673.

It is an arithmetic number, because the mean of its divisors is an integer number (429422280).

Almost surely, 2^5436001636 is an apocalyptic number.

It is an amenable number.

5436001636 is a deficient number, since it is larger than the sum of its proper divisors (4870133084).

5436001636 is a wasteful number, since it uses less digits than its factorization.

5436001636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626163 (or 626161 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 5436001636 is about 73729.2454593155. The cubic root of 5436001636 is about 1758.3008778258.

The spelling of 5436001636 in words is "five billion, four hundred thirty-six million, one thousand, six hundred thirty-six".