36339980729 has 16 divisors (see below), whose sum is σ = 39796400784. Its totient is φ = 32978534400.

The previous prime is 36339980711. The next prime is 36339980779. The reversal of 36339980729 is 92708993363.

It can be written as a sum of positive squares in 8 ways, for example, as 1372850704 + 34967130025 = 37052^2 + 186995^2 .

It is a cyclic number.

It is not a de Polignac number, because 36339980729 - 2¹² = 36339976633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36339980779) 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, 1792409 + ... + 1812569.

It is an arithmetic number, because the mean of its divisors is an integer number (2487275049).

Almost surely, 2^36339980729 is an apocalyptic number.

It is an amenable number.

36339980729 is a deficient number, since it is larger than the sum of its proper divisors (3456420055).

36339980729 is a wasteful number, since it uses less digits than its factorization.

36339980729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22508.

The product of its (nonzero) digits is 13226976, while the sum is 59.

The spelling of 36339980729 in words is "thirty-six billion, three hundred thirty-nine million, nine hundred eighty thousand, seven hundred twenty-nine".