5436435634 has 12 divisors (see below), whose sum is σ = 9486025614. Its totient is φ = 2329900944.

The previous prime is 5436435611. The next prime is 5436435659. The reversal of 5436435634 is 4365346345.

It can be written as a sum of positive squares in only one way, i.e., 4739634025 + 696801609 = 68845^2 + 26397^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27736819 + ... + 27737014.

Almost surely, 2^5436435634 is an apocalyptic number.

5436435634 is a deficient number, since it is larger than the sum of its proper divisors (4049589980).

5436435634 is a wasteful number, since it uses less digits than its factorization.

5436435634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55473849 (or 55473842 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 43.

The square root of 5436435634 is about 73732.1885881601. The cubic root of 5436435634 is about 1758.3476694942.

It can be divided in two parts, 54364 and 35634, that added together give a palindrome (89998).

The spelling of 5436435634 in words is "five billion, four hundred thirty-six million, four hundred thirty-five thousand, six hundred thirty-four".