36611432703649 has 4 divisors (see below), whose sum is σ = 36771307955860. Its totient is φ = 36451557451440.

The previous prime is 36611432703617. The next prime is 36611432703707. The reversal of 36611432703649 is 94630723411663.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26961090453649 + 9650342250000 = 5192407^2 + 3106500^2 .

It is a cyclic number.

It is not a de Polignac number, because 36611432703649 - 2⁵ = 36611432703617 is a prime.

It is a super-2 number, since 2×36611432703649² (a number of 28 digits) contains 22 as substring.

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 36611432703649.

It is not an unprimeable number, because it can be changed into a prime (36611432773649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79937625762 + ... + 79937626219.

It is an arithmetic number, because the mean of its divisors is an integer number (9192826988965).

Almost surely, 2^{36611432703649} is an apocalyptic number.

It is an amenable number.

36611432703649 is a deficient number, since it is larger than the sum of its proper divisors (159875252211).

36611432703649 is a wasteful number, since it uses less digits than its factorization.

36611432703649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159875252210.

The product of its (nonzero) digits is 11757312, while the sum is 55.

The spelling of 36611432703649 in words is "thirty-six trillion, six hundred eleven billion, four hundred thirty-two million, seven hundred three thousand, six hundred forty-nine".