4536409839 has 16 divisors (see below), whose sum is σ = 6519818592. Its totient is φ = 2789065728.

The previous prime is 4536409837. The next prime is 4536409861. The reversal of 4536409839 is 9389046354.

It is not a de Polignac number, because 4536409839 - 2¹ = 4536409837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4536409791 and 4536409800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536409837) 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, 10234 + ... + 95799.

It is an arithmetic number, because the mean of its divisors is an integer number (407488662).

Almost surely, 2^4536409839 is an apocalyptic number.

4536409839 is a deficient number, since it is larger than the sum of its proper divisors (1983408753).

4536409839 is a wasteful number, since it uses less digits than its factorization.

4536409839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107146.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 4536409839 is about 67352.8755065439. The cubic root of 4536409839 is about 1655.4043594739.

The spelling of 4536409839 in words is "four billion, five hundred thirty-six million, four hundred nine thousand, eight hundred thirty-nine".