36648093169 has 4 divisors (see below), whose sum is σ = 36649958260. Its totient is φ = 36646228080.

The previous prime is 36648093151. The next prime is 36648093173. The reversal of 36648093169 is 96139084663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96139084663 = 191 ⋅503345993.

It can be written as a sum of positive squares in 2 ways, for example, as 2786572944 + 33861520225 = 52788^2 + 184015^2 .

It is a cyclic number.

It is not a de Polignac number, because 36648093169 - 2⁵ = 36648093137 is a prime.

It is a super-2 number, since 2×36648093169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36648093199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902754 + ... + 942475.

It is an arithmetic number, because the mean of its divisors is an integer number (9162489565).

Almost surely, 2^36648093169 is an apocalyptic number.

It is an amenable number.

36648093169 is a deficient number, since it is larger than the sum of its proper divisors (1865091).

36648093169 is a wasteful number, since it uses less digits than its factorization.

36648093169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865090.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 36648093169 in words is "thirty-six billion, six hundred forty-eight million, ninety-three thousand, one hundred sixty-nine".