36735641749 has 8 divisors (see below), whose sum is σ = 36815613912. Its totient is φ = 36655706880.

The previous prime is 36735641741. The next prime is 36735641777. The reversal of 36735641749 is 94714653763.

It can be written as a sum of positive squares in 4 ways, for example, as 9568361124 + 27167280625 = 97818^2 + 164825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36735641749 - 2³ = 36735641741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36735641749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36735641741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2938977 + ... + 2951449.

It is an arithmetic number, because the mean of its divisors is an integer number (4601951739).

Almost surely, 2^36735641749 is an apocalyptic number.

It is an amenable number.

36735641749 is a deficient number, since it is larger than the sum of its proper divisors (79972163).

36735641749 is a wasteful number, since it uses less digits than its factorization.

36735641749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18647.

The product of its digits is 11430720, while the sum is 55.

The spelling of 36735641749 in words is "thirty-six billion, seven hundred thirty-five million, six hundred forty-one thousand, seven hundred forty-nine".