4536784879 has 16 divisors (see below), whose sum is σ = 5013308160. Its totient is φ = 4071101760.

The previous prime is 4536784871. The next prime is 4536784919. The reversal of 4536784879 is 9784876354.

It is a happy number.

It is not a de Polignac number, because 4536784879 - 2³ = 4536784871 is a prime.

It is a super-3 number, since 3×4536784879³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536784871) 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, 625894 + ... + 633100.

It is an arithmetic number, because the mean of its divisors is an integer number (313331760).

Almost surely, 2^4536784879 is an apocalyptic number.

4536784879 is a deficient number, since it is larger than the sum of its proper divisors (476523281).

4536784879 is a wasteful number, since it uses less digits than its factorization.

4536784879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950.

The product of its digits is 40642560, while the sum is 61.

The square root of 4536784879 is about 67355.6595914553. The cubic root of 4536784879 is about 1655.4499774673.

The spelling of 4536784879 in words is "four billion, five hundred thirty-six million, seven hundred eighty-four thousand, eight hundred seventy-nine".