5436635732 has 12 divisors (see below), whose sum is σ = 10379031936. Its totient is φ = 2471198040.

The previous prime is 5436635681. The next prime is 5436635753. The reversal of 5436635732 is 2375366345.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 123559903 = 5436635732 / (5 + 4 + 3 + 6 + 6 + 3 + 5 + 7 + 3 + 2).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 61779908 + ... + 61779995.

It is an arithmetic number, because the mean of its divisors is an integer number (864919328).

Almost surely, 2^5436635732 is an apocalyptic number.

It is an amenable number.

5436635732 is a deficient number, since it is larger than the sum of its proper divisors (4942396204).

5436635732 is a wasteful number, since it uses less digits than its factorization.

5436635732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123559918 (or 123559916 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 44.

The square root of 5436635732 is about 73733.5454999961. The cubic root of 5436635732 is about 1758.3692423015.

The spelling of 5436635732 in words is "five billion, four hundred thirty-six million, six hundred thirty-five thousand, seven hundred thirty-two".